142860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2381}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 400176

約数和(自身を除く): 257316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2381, 4762, 7143, 9524, 11905, 14286, 23810, 28572, 35715, 47620, 71430, 142860]

約数ペア:

[(1, 142860), (2, 71430), (3, 47620), (4, 35715), (5, 28572), (6, 23810), (10, 14286), (12, 11905), (15, 9524), (20, 7143), (30, 4762), (60, 2381)]