72965220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1216087}}^1$

素因数の和:1216099

約数の個数: 24

約数和(自身を含む): 204302784

約数和(自身を除く): 131337564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1216087, 2432174, 3648261, 4864348, 6080435, 7296522, 12160870, 14593044, 18241305, 24321740, 36482610, 72965220]

約数ペア:

[(1, 72965220), (2, 36482610), (3, 24321740), (4, 18241305), (5, 14593044), (6, 12160870), (10, 7296522), (12, 6080435), (15, 4864348), (20, 3648261), (30, 2432174), (60, 1216087)]