30820904

素因数分解:

$2^3\times {\mathrm{881}}^1\times {\mathrm{4373}}^1$

素因数の和:5260

約数の個数: 16

約数和(自身を含む): 57868020

約数和(自身を除く): 27047116

約数列:

[1, 2, 4, 8, 881, 1762, 3524, 4373, 7048, 8746, 17492, 34984, 3852613, 7705226, 15410452, 30820904]

約数ペア:

[(1, 30820904), (2, 15410452), (4, 7705226), (8, 3852613), (881, 34984), (1762, 17492), (3524, 8746), (4373, 7048)]