20311650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45137}}^1$

素因数の和:45155

約数の個数: 36

約数和(自身を含む): 54571842

約数和(自身を除く): 34260192

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45137, 90274, 135411, 225685, 270822, 406233, 451370, 677055, 812466, 1128425, 1354110, 2031165, 2256850, 3385275, 4062330, 6770550, 10155825, 20311650]

約数ペア:

[(1, 20311650), (2, 10155825), (3, 6770550), (5, 4062330), (6, 3385275), (9, 2256850), (10, 2031165), (15, 1354110), (18, 1128425), (25, 812466), (30, 677055), (45, 451370), (50, 406233), (75, 270822), (90, 225685), (150, 135411), (225, 90274), (450, 45137)]