30355269

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20359}}^1$

素因数の和:20440

約数の個数: 16

約数和(自身を含む): 46909440

約数和(自身を除く): 16554171

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 20359, 61077, 142513, 427539, 1445489, 4336467, 10118423, 30355269]

約数ペア:

[(1, 30355269), (3, 10118423), (7, 4336467), (21, 1445489), (71, 427539), (213, 142513), (497, 61077), (1491, 20359)]