123943740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2065729}}^1$

素因数の和:2065741

約数の個数: 24

約数和(自身を含む): 347042640

約数和(自身を除く): 223098900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2065729, 4131458, 6197187, 8262916, 10328645, 12394374, 20657290, 24788748, 30985935, 41314580, 61971870, 123943740]

約数ペア:

[(1, 123943740), (2, 61971870), (3, 41314580), (4, 30985935), (5, 24788748), (6, 20657290), (10, 12394374), (12, 10328645), (15, 8262916), (20, 6197187), (30, 4131458), (60, 2065729)]