30808557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13859}}^1$

素因数の和:13897

約数の個数: 24

約数和(自身を含む): 50450400

約数和(自身を除く): 19641843

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 13859, 41577, 124731, 180167, 263321, 540501, 789963, 1621503, 2369889, 3423173, 10269519, 30808557]

約数ペア:

[(1, 30808557), (3, 10269519), (9, 3423173), (13, 2369889), (19, 1621503), (39, 789963), (57, 540501), (117, 263321), (171, 180167), (247, 124731), (741, 41577), (2223, 13859)]