489682860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8161381}}^1$

素因数の和:8161393

約数の個数: 24

約数和(自身を含む): 1371112176

約数和(自身を除く): 881429316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8161381, 16322762, 24484143, 32645524, 40806905, 48968286, 81613810, 97936572, 122420715, 163227620, 244841430, 489682860]

約数ペア:

[(1, 489682860), (2, 244841430), (3, 163227620), (4, 122420715), (5, 97936572), (6, 81613810), (10, 48968286), (12, 40806905), (15, 32645524), (20, 24484143), (30, 16322762), (60, 8161381)]