64402860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1073381}}^1$

素因数の和:1073393

約数の個数: 24

約数和(自身を含む): 180328176

約数和(自身を除く): 115925316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1073381, 2146762, 3220143, 4293524, 5366905, 6440286, 10733810, 12880572, 16100715, 21467620, 32201430, 64402860]

約数ペア:

[(1, 64402860), (2, 32201430), (3, 21467620), (4, 16100715), (5, 12880572), (6, 10733810), (10, 6440286), (12, 5366905), (15, 4293524), (20, 3220143), (30, 2146762), (60, 1073381)]