30191870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 57153600

約数和(自身を除く): 26961730

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 881, 1490, 1762, 3427, 4405, 6854, 8810, 17135, 20263, 34270, 40526, 101315, 131269, 202630, 262538, 656345, 1312690, 3019187, 6038374, 15095935, 30191870]

約数ペア:

[(1, 30191870), (2, 15095935), (5, 6038374), (10, 3019187), (23, 1312690), (46, 656345), (115, 262538), (149, 202630), (230, 131269), (298, 101315), (745, 40526), (881, 34270), (1490, 20263), (1762, 17135), (3427, 8810), (4405, 6854)]