30840054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7129}}^1$

素因数の和:7244

約数の個数: 32

約数和(自身を含む): 71185920

約数和(自身を除く): 40345866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 7129, 14258, 21387, 42774, 49903, 99806, 149709, 299418, 734287, 1468574, 2202861, 4405722, 5140009, 10280018, 15420027, 30840054]

約数ペア:

[(1, 30840054), (2, 15420027), (3, 10280018), (6, 5140009), (7, 4405722), (14, 2202861), (21, 1468574), (42, 734287), (103, 299418), (206, 149709), (309, 99806), (618, 49903), (721, 42774), (1442, 21387), (2163, 14258), (4326, 7129)]