253275780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4221263}}^1$

素因数の和:4221275

約数の個数: 24

約数和(自身を含む): 709172352

約数和(自身を除く): 455896572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4221263, 8442526, 12663789, 16885052, 21106315, 25327578, 42212630, 50655156, 63318945, 84425260, 126637890, 253275780]

約数ペア:

[(1, 253275780), (2, 126637890), (3, 84425260), (4, 63318945), (5, 50655156), (6, 42212630), (10, 25327578), (12, 21106315), (15, 16885052), (20, 12663789), (30, 8442526), (60, 4221263)]