289072020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4817867}}^1$

素因数の和:4817879

約数の個数: 24

約数和(自身を含む): 809401824

約数和(自身を除く): 520329804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4817867, 9635734, 14453601, 19271468, 24089335, 28907202, 48178670, 57814404, 72268005, 96357340, 144536010, 289072020]

約数ペア:

[(1, 289072020), (2, 144536010), (3, 96357340), (4, 72268005), (5, 57814404), (6, 48178670), (10, 28907202), (12, 24089335), (15, 19271468), (20, 14453601), (30, 9635734), (60, 4817867)]