15678217930

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1\times {\mathrm{12853}}^1$

素因数の和:13630

約数の個数: 32

約数和(自身を含む): 28401375744

約数和(自身を除く): 12723157814

約数列:

[1, 2, 5, 10, 223, 446, 547, 1094, 1115, 2230, 2735, 5470, 12853, 25706, 64265, 121981, 128530, 243962, 609905, 1219810, 2866219, 5732438, 7030591, 14061182, 14331095, 28662190, 35152955, 70305910, 1567821793, 3135643586, 7839108965, 15678217930]

約数ペア:

[(1, 15678217930), (2, 7839108965), (5, 3135643586), (10, 1567821793), (223, 70305910), (446, 35152955), (547, 28662190), (1094, 14331095), (1115, 14061182), (2230, 7030591), (2735, 5732438), (5470, 2866219), (12853, 1219810), (25706, 609905), (64265, 243962), (121981, 128530)]