289375260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4822921}}^1$

素因数の和:4822933

約数の個数: 24

約数和(自身を含む): 810250896

約数和(自身を除く): 520875636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4822921, 9645842, 14468763, 19291684, 24114605, 28937526, 48229210, 57875052, 72343815, 96458420, 144687630, 289375260]

約数ペア:

[(1, 289375260), (2, 144687630), (3, 96458420), (4, 72343815), (5, 57875052), (6, 48229210), (10, 28937526), (12, 24114605), (15, 19291684), (20, 14468763), (30, 9645842), (60, 4822921)]