30789642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{394739}}^1$

素因数の和:394757

約数の個数: 16

約数和(自身を含む): 66316320

約数和(自身を除く): 35526678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 394739, 789478, 1184217, 2368434, 5131607, 10263214, 15394821, 30789642]

約数ペア:

[(1, 30789642), (2, 15394821), (3, 10263214), (6, 5131607), (13, 2368434), (26, 1184217), (39, 789478), (78, 394739)]