30904048

素因数分解:

$2^4\times 7^1\times {\mathrm{275929}}^1$

素因数の和:275944

約数の個数: 20

約数和(自身を含む): 68430640

約数和(自身を除く): 37526592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 275929, 551858, 1103716, 1931503, 2207432, 3863006, 4414864, 7726012, 15452024, 30904048]

約数ペア:

[(1, 30904048), (2, 15452024), (4, 7726012), (7, 4414864), (8, 3863006), (14, 2207432), (16, 1931503), (28, 1103716), (56, 551858), (112, 275929)]