51760260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{287557}}^1$

素因数の和:287572

約数の個数: 36

約数和(自身を含む): 157006668

約数和(自身を除く): 105246408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 287557, 575114, 862671, 1150228, 1437785, 1725342, 2588013, 2875570, 3450684, 4313355, 5176026, 5751140, 8626710, 10352052, 12940065, 17253420, 25880130, 51760260]

約数ペア:

[(1, 51760260), (2, 25880130), (3, 17253420), (4, 12940065), (5, 10352052), (6, 8626710), (9, 5751140), (10, 5176026), (12, 4313355), (15, 3450684), (18, 2875570), (20, 2588013), (30, 1725342), (36, 1437785), (45, 1150228), (60, 862671), (90, 575114), (180, 287557)]