This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A087006 #25 Feb 16 2025 08:32:50 %S A087006 1,2,3,5,6,7,10,11,13,14,15,21,22,26,30,33,35,39,42,55,65,66,70,77,78, %T A087006 91,105,110,130,143,154,165,182,195,210,231,273,286,330,385,390,429, %U A087006 455,462,546,715,770,858,910,1001,1155,1365,1430,2002,2145,2310,2730 %N A087006 Divisors of 30030. %C A087006 30030 = 13# = A002110(6); %C A087006 divisors of 30030 are squarefree (A005117) and 13-smooth; %C A087006 a(A000005(30030)) = a(64) = 30030 is the last term. %H A087006 Nathaniel Johnston, <a href="/A087006/b087006.txt">Table of n, a(n) for n = 1..64</a> (full sequence) %H A087006 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a> %H A087006 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Primorial.html">Primorial</a> %H A087006 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Divisor.html">Divisor</a> %t A087006 a=30030;Divisors[a] (* _Vladimir Joseph Stephan Orlovsky_, Jan 25 2009 *) %o A087006 (PARI) divisors(30030) %Y A087006 Cf. A018255, A018336, A087005, A087007, A087008. %K A087006 nonn,fini,full,easy %O A087006 1,2 %A A087006 _Reinhard Zumkeller_, Jul 29 2003