138825660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4441}}^1$

素因数の和:4974

約数の個数: 48

約数和(自身を含む): 389545632

約数和(自身を除く): 250719972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2605, 3126, 4441, 5210, 6252, 7815, 8882, 10420, 13323, 15630, 17764, 22205, 26646, 31260, 44410, 53292, 66615, 88820, 133230, 266460, 2313761, 4627522, 6941283, 9255044, 11568805, 13882566, 23137610, 27765132, 34706415, 46275220, 69412830, 138825660]

約数ペア:

[(1, 138825660), (2, 69412830), (3, 46275220), (4, 34706415), (5, 27765132), (6, 23137610), (10, 13882566), (12, 11568805), (15, 9255044), (20, 6941283), (30, 4627522), (60, 2313761), (521, 266460), (1042, 133230), (1563, 88820), (2084, 66615), (2605, 53292), (3126, 44410), (4441, 31260), (5210, 26646), (6252, 22205), (7815, 17764), (8882, 15630), (10420, 13323)]