64489380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2063}}^1$

素因数の和:2596

約数の個数: 48

約数和(自身を含む): 181004544

約数和(自身を除く): 116515164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2063, 2084, 2605, 3126, 4126, 5210, 6189, 6252, 7815, 8252, 10315, 10420, 12378, 15630, 20630, 24756, 30945, 31260, 41260, 61890, 123780, 1074823, 2149646, 3224469, 4299292, 5374115, 6448938, 10748230, 12897876, 16122345, 21496460, 32244690, 64489380]

約数ペア:

[(1, 64489380), (2, 32244690), (3, 21496460), (4, 16122345), (5, 12897876), (6, 10748230), (10, 6448938), (12, 5374115), (15, 4299292), (20, 3224469), (30, 2149646), (60, 1074823), (521, 123780), (1042, 61890), (1563, 41260), (2063, 31260), (2084, 30945), (2605, 24756), (3126, 20630), (4126, 15630), (5210, 12378), (6189, 10420), (6252, 10315), (7815, 8252)]