30257643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 16190997

約数列:

[1, 3, 13, 29, 31, 39, 87, 93, 377, 403, 863, 899, 1131, 1209, 2589, 2697, 11219, 11687, 25027, 26753, 33657, 35061, 75081, 80259, 325351, 347789, 775837, 976053, 1043367, 2327511, 10085881, 30257643]

約数ペア:

[(1, 30257643), (3, 10085881), (13, 2327511), (29, 1043367), (31, 976053), (39, 775837), (87, 347789), (93, 325351), (377, 80259), (403, 75081), (863, 35061), (899, 33657), (1131, 26753), (1209, 25027), (2589, 11687), (2697, 11219)]