31297080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{260809}}^1$

素因数の和:260823

約数の個数: 32

約数和(自身を含む): 93891600

約数和(自身を除く): 62594520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 260809, 521618, 782427, 1043236, 1304045, 1564854, 2086472, 2608090, 3129708, 3912135, 5216180, 6259416, 7824270, 10432360, 15648540, 31297080]

約数ペア:

[(1, 31297080), (2, 15648540), (3, 10432360), (4, 7824270), (5, 6259416), (6, 5216180), (8, 3912135), (10, 3129708), (12, 2608090), (15, 2086472), (20, 1564854), (24, 1304045), (30, 1043236), (40, 782427), (60, 521618), (120, 260809)]