51311940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{855199}}^1$

素因数の和:855211

約数の個数: 24

約数和(自身を含む): 143673600

約数和(自身を除く): 92361660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 855199, 1710398, 2565597, 3420796, 4275995, 5131194, 8551990, 10262388, 12827985, 17103980, 25655970, 51311940]

約数ペア:

[(1, 51311940), (2, 25655970), (3, 17103980), (4, 12827985), (5, 10262388), (6, 8551990), (10, 5131194), (12, 4275995), (15, 3420796), (20, 2565597), (30, 1710398), (60, 855199)]