30542709

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7547}}^1$

素因数の和:7640

約数の個数: 16

約数和(自身を含む): 43476480

約数和(自身を除く): 12933771

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 7547, 22641, 143393, 430179, 535837, 1607511, 10180903, 30542709]

約数ペア:

[(1, 30542709), (3, 10180903), (19, 1607511), (57, 535837), (71, 430179), (213, 143393), (1349, 22641), (4047, 7547)]