20615550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137437}}^1$

素因数の和:137452

約数の個数: 24

約数和(自身を含む): 51126936

約数和(自身を除く): 30511386

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 137437, 274874, 412311, 687185, 824622, 1374370, 2061555, 3435925, 4123110, 6871850, 10307775, 20615550]

約数ペア:

[(1, 20615550), (2, 10307775), (3, 6871850), (5, 4123110), (6, 3435925), (10, 2061555), (15, 1374370), (25, 824622), (30, 687185), (50, 412311), (75, 274874), (150, 137437)]