12500010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{138889}}^1$

素因数の和:138902

約数の個数: 24

約数和(自身を含む): 32500260

約数和(自身を除く): 20000250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 138889, 277778, 416667, 694445, 833334, 1250001, 1388890, 2083335, 2500002, 4166670, 6250005, 12500010]

約数ペア:

[(1, 12500010), (2, 6250005), (3, 4166670), (5, 2500002), (6, 2083335), (9, 1388890), (10, 1250001), (15, 833334), (18, 694445), (30, 416667), (45, 277778), (90, 138889)]