30690476

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 55495440

約数和(自身を除く): 24804964

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 1637, 3274, 4687, 6548, 9374, 18748, 70391, 140782, 178433, 281564, 356866, 713732, 7672619, 15345238, 30690476]

約数ペア:

[(1, 30690476), (2, 15345238), (4, 7672619), (43, 713732), (86, 356866), (109, 281564), (172, 178433), (218, 140782), (436, 70391), (1637, 18748), (3274, 9374), (4687, 6548)]