74872860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1247881}}^1$

素因数の和:1247893

約数の個数: 24

約数和(自身を含む): 209644176

約数和(自身を除く): 134771316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1247881, 2495762, 3743643, 4991524, 6239405, 7487286, 12478810, 14974572, 18718215, 24957620, 37436430, 74872860]

約数ペア:

[(1, 74872860), (2, 37436430), (3, 24957620), (4, 18718215), (5, 14974572), (6, 12478810), (10, 7487286), (12, 6239405), (15, 4991524), (20, 3743643), (30, 2495762), (60, 1247881)]