77020290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{855781}}^1$

素因数の和:855794

約数の個数: 24

約数和(自身を含む): 200252988

約数和(自身を除く): 123232698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 855781, 1711562, 2567343, 4278905, 5134686, 7702029, 8557810, 12836715, 15404058, 25673430, 38510145, 77020290]

約数ペア:

[(1, 77020290), (2, 38510145), (3, 25673430), (5, 15404058), (6, 12836715), (9, 8557810), (10, 7702029), (15, 5134686), (18, 4278905), (30, 2567343), (45, 1711562), (90, 855781)]