3968220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{66137}}^1$

素因数の和:66149

約数の個数: 24

約数和(自身を含む): 11111184

約数和(自身を除く): 7142964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 66137, 132274, 198411, 264548, 330685, 396822, 661370, 793644, 992055, 1322740, 1984110, 3968220]

約数ペア:

[(1, 3968220), (2, 1984110), (3, 1322740), (4, 992055), (5, 793644), (6, 661370), (10, 396822), (12, 330685), (15, 264548), (20, 198411), (30, 132274), (60, 66137)]