30626440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58897}}^1$

素因数の和:58921

約数の個数: 32

約数和(自身を含む): 74211480

約数和(自身を除く): 43585040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 58897, 117794, 235588, 294485, 471176, 588970, 765661, 1177940, 1531322, 2355880, 3062644, 3828305, 6125288, 7656610, 15313220, 30626440]

約数ペア:

[(1, 30626440), (2, 15313220), (4, 7656610), (5, 6125288), (8, 3828305), (10, 3062644), (13, 2355880), (20, 1531322), (26, 1177940), (40, 765661), (52, 588970), (65, 471176), (104, 294485), (130, 235588), (260, 117794), (520, 58897)]