30915222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{396349}}^1$

素因数の和:396367

約数の個数: 16

約数和(自身を含む): 66586800

約数和(自身を除く): 35671578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 396349, 792698, 1189047, 2378094, 5152537, 10305074, 15457611, 30915222]

約数ペア:

[(1, 30915222), (2, 15457611), (3, 10305074), (6, 5152537), (13, 2378094), (26, 1189047), (39, 792698), (78, 396349)]