12279195

素因数分解:

$3^4\times 5^1\times {\mathrm{30319}}^1$

素因数の和:30336

約数の個数: 20

約数和(自身を含む): 22012320

約数和(自身を除く): 9733125

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30319, 90957, 151595, 272871, 454785, 818613, 1364355, 2455839, 4093065, 12279195]

約数ペア:

[(1, 12279195), (3, 4093065), (5, 2455839), (9, 1364355), (15, 818613), (27, 454785), (45, 272871), (81, 151595), (135, 90957), (405, 30319)]