16855620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{280927}}^1$

素因数の和:280939

約数の個数: 24

約数和(自身を含む): 47195904

約数和(自身を除く): 30340284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 280927, 561854, 842781, 1123708, 1404635, 1685562, 2809270, 3371124, 4213905, 5618540, 8427810, 16855620]

約数ペア:

[(1, 16855620), (2, 8427810), (3, 5618540), (4, 4213905), (5, 3371124), (6, 2809270), (10, 1685562), (12, 1404635), (15, 1123708), (20, 842781), (30, 561854), (60, 280927)]