30078986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 54362880

約数和(自身を除く): 24283894

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 218, 322, 763, 857, 1526, 1714, 2507, 5014, 5999, 11998, 17549, 19711, 35098, 39422, 93413, 137977, 186826, 275954, 653891, 1307782, 2148499, 4296998, 15039493, 30078986]

約数ペア:

[(1, 30078986), (2, 15039493), (7, 4296998), (14, 2148499), (23, 1307782), (46, 653891), (109, 275954), (161, 186826), (218, 137977), (322, 93413), (763, 39422), (857, 35098), (1526, 19711), (1714, 17549), (2507, 11998), (5014, 5999)]