87781830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{1889}}^1$

素因数の和:3448

約数の個数: 32

約数和(自身を含む): 210924000

約数和(自身を除く): 123142170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1549, 1889, 3098, 3778, 4647, 5667, 7745, 9294, 9445, 11334, 15490, 18890, 23235, 28335, 46470, 56670, 2926061, 5852122, 8778183, 14630305, 17556366, 29260610, 43890915, 87781830]

約数ペア:

[(1, 87781830), (2, 43890915), (3, 29260610), (5, 17556366), (6, 14630305), (10, 8778183), (15, 5852122), (30, 2926061), (1549, 56670), (1889, 46470), (3098, 28335), (3778, 23235), (4647, 18890), (5667, 15490), (7745, 11334), (9294, 9445)]