123891960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1032433}}^1$

素因数の和:1032447

約数の個数: 32

約数和(自身を含む): 371676240

約数和(自身を除く): 247784280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1032433, 2064866, 3097299, 4129732, 5162165, 6194598, 8259464, 10324330, 12389196, 15486495, 20648660, 24778392, 30972990, 41297320, 61945980, 123891960]

約数ペア:

[(1, 123891960), (2, 61945980), (3, 41297320), (4, 30972990), (5, 24778392), (6, 20648660), (8, 15486495), (10, 12389196), (12, 10324330), (15, 8259464), (20, 6194598), (24, 5162165), (30, 4129732), (40, 3097299), (60, 2064866), (120, 1032433)]