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%I #17 Jun 27 2020 16:45:15
%S 1,2,3,5,6,7,10,11,14,15,21,22,30,33,35,42,55,66,70,77,105,110,154,
%T 165,210,231,330,385,462,770,1155,2310
%N Divisors of 2310.
%C 2310 = 11# = A002110(5);
%C divisors of 2310 are squarefree (A005117) and 11-smooth;
%C a(A000005(2310)) = a(32) = 2310 is the last term.
%H <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Primorial.html">Primorial</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Divisor.html">Divisor</a>
%t squarefrees[s_List] := Block[{a = Subsets[s]}, SortBy[Table[
%t Product[a[[n, m]], {m, 1, Length[a[[n]]]}], {n, 1, Length[a]}], Abs[#] &]]
%t A087005 = squarefrees[Prime[Range[5]]](* _Fred Daniel Kline_, Jan 25 2015 *)
%t Divisors[2310] (* _Harvey P. Dale_, Jun 27 2020 *)
%o (PARI) divisors(2310) \\ _Charles R Greathouse IV_, Jun 21 2017
%Y Cf. A018255, A018336, A087006, A087007, A087008.
%K nonn,fini,full,easy
%O 1,2
%A _Reinhard Zumkeller_, Jul 29 2003