15122920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13037}}^1$

素因数の和:13077

約数の個数: 32

約数和(自身を含む): 35202600

約数和(自身を除く): 20079680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 13037, 26074, 52148, 65185, 104296, 130370, 260740, 378073, 521480, 756146, 1512292, 1890365, 3024584, 3780730, 7561460, 15122920]

約数ペア:

[(1, 15122920), (2, 7561460), (4, 3780730), (5, 3024584), (8, 1890365), (10, 1512292), (20, 756146), (29, 521480), (40, 378073), (58, 260740), (116, 130370), (145, 104296), (232, 65185), (290, 52148), (580, 26074), (1160, 13037)]