253342860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4222381}}^1$

素因数の和:4222393

約数の個数: 24

約数和(自身を含む): 709360176

約数和(自身を除く): 456017316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4222381, 8444762, 12667143, 16889524, 21111905, 25334286, 42223810, 50668572, 63335715, 84447620, 126671430, 253342860]

約数ペア:

[(1, 253342860), (2, 126671430), (3, 84447620), (4, 63335715), (5, 50668572), (6, 42223810), (10, 25334286), (12, 21111905), (15, 16889524), (20, 12667143), (30, 8444762), (60, 4222381)]