398220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6637}}^1$

素因数の和:6649

約数の個数: 24

約数和(自身を含む): 1115184

約数和(自身を除く): 716964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6637, 13274, 19911, 26548, 33185, 39822, 66370, 79644, 99555, 132740, 199110, 398220]

約数ペア:

[(1, 398220), (2, 199110), (3, 132740), (4, 99555), (5, 79644), (6, 66370), (10, 39822), (12, 33185), (15, 26548), (20, 19911), (30, 13274), (60, 6637)]