289908420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4831807}}^1$

素因数の和:4831819

約数の個数: 24

約数和(自身を含む): 811743744

約数和(自身を除く): 521835324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4831807, 9663614, 14495421, 19327228, 24159035, 28990842, 48318070, 57981684, 72477105, 96636140, 144954210, 289908420]

約数ペア:

[(1, 289908420), (2, 144954210), (3, 96636140), (4, 72477105), (5, 57981684), (6, 48318070), (10, 28990842), (12, 24159035), (15, 19327228), (20, 14495421), (30, 9663614), (60, 4831807)]