30686278

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 55332864

約数和(自身を除く): 24646586

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 607, 1099, 1214, 2198, 3611, 4249, 7222, 8498, 13961, 25277, 27922, 50554, 95299, 97727, 190598, 195454, 667093, 1334186, 2191877, 4383754, 15343139, 30686278]

約数ペア:

[(1, 30686278), (2, 15343139), (7, 4383754), (14, 2191877), (23, 1334186), (46, 667093), (157, 195454), (161, 190598), (314, 97727), (322, 95299), (607, 50554), (1099, 27922), (1214, 25277), (2198, 13961), (3611, 8498), (4249, 7222)]