30878265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{187141}}^1$

素因数の和:187160

約数の個数: 16

約数和(自身を含む): 53896896

約数和(自身を除く): 23018631

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 187141, 561423, 935705, 2058551, 2807115, 6175653, 10292755, 30878265]

約数ペア:

[(1, 30878265), (3, 10292755), (5, 6175653), (11, 2807115), (15, 2058551), (33, 935705), (55, 561423), (165, 187141)]