20118180105

素因数分解:

$3^2\times 5^1\times {\mathrm{9001}}^1\times {\mathrm{49669}}^1$

素因数の和:58681

約数の個数: 24

約数和(自身を含む): 34876088520

約数和(自身を除く): 14757908415

約数列:

[1, 3, 5, 9, 15, 45, 9001, 27003, 45005, 49669, 81009, 135015, 149007, 248345, 405045, 447021, 745035, 2235105, 447070669, 1341212007, 2235353345, 4023636021, 6706060035, 20118180105]

約数ペア:

[(1, 20118180105), (3, 6706060035), (5, 4023636021), (9, 2235353345), (15, 1341212007), (45, 447070669), (9001, 2235105), (27003, 745035), (45005, 447021), (49669, 405045), (81009, 248345), (135015, 149007)]