494937420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8248957}}^1$

素因数の和:8248969

約数の個数: 24

約数和(自身を含む): 1385824944

約数和(自身を除く): 890887524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8248957, 16497914, 24746871, 32995828, 41244785, 49493742, 82489570, 98987484, 123734355, 164979140, 247468710, 494937420]

約数ペア:

[(1, 494937420), (2, 247468710), (3, 164979140), (4, 123734355), (5, 98987484), (6, 82489570), (10, 49493742), (12, 41244785), (15, 32995828), (20, 24746871), (30, 16497914), (60, 8248957)]