30121208

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{22279}}^1$

素因数の和:22311

約数の個数: 24

約数和(自身を含む): 61158600

約数和(自身を除く): 31037392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 22279, 44558, 89116, 178232, 289627, 579254, 1158508, 2317016, 3765151, 7530302, 15060604, 30121208]

約数ペア:

[(1, 30121208), (2, 15060604), (4, 7530302), (8, 3765151), (13, 2317016), (26, 1158508), (52, 579254), (104, 289627), (169, 178232), (338, 89116), (676, 44558), (1352, 22279)]