30689498

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 55296000

約数和(自身を除く): 24606502

約数列:

[1, 2, 7, 14, 23, 46, 161, 191, 322, 382, 499, 998, 1337, 2674, 3493, 4393, 6986, 8786, 11477, 22954, 30751, 61502, 80339, 95309, 160678, 190618, 667163, 1334326, 2192107, 4384214, 15344749, 30689498]

約数ペア:

[(1, 30689498), (2, 15344749), (7, 4384214), (14, 2192107), (23, 1334326), (46, 667163), (161, 190618), (191, 160678), (322, 95309), (382, 80339), (499, 61502), (998, 30751), (1337, 22954), (2674, 11477), (3493, 8786), (4393, 6986)]