31853940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1019}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 89449920

約数和(自身を除く): 57595980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1019, 1042, 1563, 2038, 2084, 2605, 3057, 3126, 4076, 5095, 5210, 6114, 6252, 7815, 10190, 10420, 12228, 15285, 15630, 20380, 30570, 31260, 61140, 530899, 1061798, 1592697, 2123596, 2654495, 3185394, 5308990, 6370788, 7963485, 10617980, 15926970, 31853940]

約数ペア:

[(1, 31853940), (2, 15926970), (3, 10617980), (4, 7963485), (5, 6370788), (6, 5308990), (10, 3185394), (12, 2654495), (15, 2123596), (20, 1592697), (30, 1061798), (60, 530899), (521, 61140), (1019, 31260), (1042, 30570), (1563, 20380), (2038, 15630), (2084, 15285), (2605, 12228), (3057, 10420), (3126, 10190), (4076, 7815), (5095, 6252), (5210, 6114)]