312080004

素因数分解:

$2^2\times 3^2\times {\mathrm{8668889}}^1$

素因数の和:8668899

約数の個数: 18

約数和(自身を含む): 788868990

約数和(自身を除く): 476788986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8668889, 17337778, 26006667, 34675556, 52013334, 78020001, 104026668, 156040002, 312080004]

約数ペア:

[(1, 312080004), (2, 156040002), (3, 104026668), (4, 78020001), (6, 52013334), (9, 34675556), (12, 26006667), (18, 17337778), (36, 8668889)]