164425260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2740421}}^1$

素因数の和:2740433

約数の個数: 24

約数和(自身を含む): 460390896

約数和(自身を除く): 295965636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2740421, 5480842, 8221263, 10961684, 13702105, 16442526, 27404210, 32885052, 41106315, 54808420, 82212630, 164425260]

約数ペア:

[(1, 164425260), (2, 82212630), (3, 54808420), (4, 41106315), (5, 32885052), (6, 27404210), (10, 16442526), (12, 13702105), (15, 10961684), (20, 8221263), (30, 5480842), (60, 2740421)]