20890050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139267}}^1$

素因数の和:139282

約数の個数: 24

約数和(自身を含む): 51807696

約数和(自身を除く): 30917646

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 139267, 278534, 417801, 696335, 835602, 1392670, 2089005, 3481675, 4178010, 6963350, 10445025, 20890050]

約数ペア:

[(1, 20890050), (2, 10445025), (3, 6963350), (5, 4178010), (6, 3481675), (10, 2089005), (15, 1392670), (25, 835602), (30, 696335), (50, 417801), (75, 278534), (150, 139267)]