217020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3617}}^1$

素因数の和:3629

約数の個数: 24

約数和(自身を含む): 607824

約数和(自身を除く): 390804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3617, 7234, 10851, 14468, 18085, 21702, 36170, 43404, 54255, 72340, 108510, 217020]

約数ペア:

[(1, 217020), (2, 108510), (3, 72340), (4, 54255), (5, 43404), (6, 36170), (10, 21702), (12, 18085), (15, 14468), (20, 10851), (30, 7234), (60, 3617)]