72038220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1200637}}^1$

素因数の和:1200649

約数の個数: 24

約数和(自身を含む): 201707184

約数和(自身を除く): 129668964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1200637, 2401274, 3601911, 4802548, 6003185, 7203822, 12006370, 14407644, 18009555, 24012740, 36019110, 72038220]

約数ペア:

[(1, 72038220), (2, 36019110), (3, 24012740), (4, 18009555), (5, 14407644), (6, 12006370), (10, 7203822), (12, 6003185), (15, 4802548), (20, 3601911), (30, 2401274), (60, 1200637)]