30631120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29453}}^1$

素因数の和:29479

約数の個数: 40

約数和(自身を含む): 76698216

約数和(自身を除く): 46067096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29453, 58906, 117812, 147265, 235624, 294530, 382889, 471248, 589060, 765778, 1178120, 1531556, 1914445, 2356240, 3063112, 3828890, 6126224, 7657780, 15315560, 30631120]

約数ペア:

[(1, 30631120), (2, 15315560), (4, 7657780), (5, 6126224), (8, 3828890), (10, 3063112), (13, 2356240), (16, 1914445), (20, 1531556), (26, 1178120), (40, 765778), (52, 589060), (65, 471248), (80, 382889), (104, 294530), (130, 235624), (208, 147265), (260, 117812), (520, 58906), (1040, 29453)]