51400260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{285557}}^1$

素因数の和:285572

約数の個数: 36

約数和(自身を含む): 155914668

約数和(自身を除く): 104514408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 285557, 571114, 856671, 1142228, 1427785, 1713342, 2570013, 2855570, 3426684, 4283355, 5140026, 5711140, 8566710, 10280052, 12850065, 17133420, 25700130, 51400260]

約数ペア:

[(1, 51400260), (2, 25700130), (3, 17133420), (4, 12850065), (5, 10280052), (6, 8566710), (9, 5711140), (10, 5140026), (12, 4283355), (15, 3426684), (18, 2855570), (20, 2570013), (30, 1713342), (36, 1427785), (45, 1142228), (60, 856671), (90, 571114), (180, 285557)]