61330180

素因数分解:

$2^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{2131}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 128943360

約数和(自身を除く): 67613180

約数列:

[1, 2, 4, 5, 10, 20, 1439, 2131, 2878, 4262, 5756, 7195, 8524, 10655, 14390, 21310, 28780, 42620, 3066509, 6133018, 12266036, 15332545, 30665090, 61330180]

約数ペア:

[(1, 61330180), (2, 30665090), (4, 15332545), (5, 12266036), (10, 6133018), (20, 3066509), (1439, 42620), (2131, 28780), (2878, 21310), (4262, 14390), (5756, 10655), (7195, 8524)]