68878860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1147981}}^1$

素因数の和:1147993

約数の個数: 24

約数和(自身を含む): 192860976

約数和(自身を除く): 123982116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1147981, 2295962, 3443943, 4591924, 5739905, 6887886, 11479810, 13775772, 17219715, 22959620, 34439430, 68878860]

約数ペア:

[(1, 68878860), (2, 34439430), (3, 22959620), (4, 17219715), (5, 13775772), (6, 11479810), (10, 6887886), (12, 5739905), (15, 4591924), (20, 3443943), (30, 2295962), (60, 1147981)]