20581350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137209}}^1$

素因数の和:137224

約数の個数: 24

約数和(自身を含む): 51042120

約数和(自身を除く): 30460770

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 137209, 274418, 411627, 686045, 823254, 1372090, 2058135, 3430225, 4116270, 6860450, 10290675, 20581350]

約数ペア:

[(1, 20581350), (2, 10290675), (3, 6860450), (5, 4116270), (6, 3430225), (10, 2058135), (15, 1372090), (25, 823254), (30, 686045), (50, 411627), (75, 274418), (150, 137209)]