30906836

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{42689}}^1$

素因数の和:42874

約数の個数: 12

約数和(自身を含む): 54387060

約数和(自身を除く): 23480224

約数列:

[1, 2, 4, 181, 362, 724, 42689, 85378, 170756, 7726709, 15453418, 30906836]

約数ペア:

[(1, 30906836), (2, 15453418), (4, 7726709), (181, 170756), (362, 85378), (724, 42689)]