30640426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47431}}^1$

素因数の和:47469

約数の個数: 16

約数和(自身を含む): 51226560

約数和(自身を除く): 20586134

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 47431, 94862, 806327, 901189, 1612654, 1802378, 15320213, 30640426]

約数ペア:

[(1, 30640426), (2, 15320213), (17, 1802378), (19, 1612654), (34, 901189), (38, 806327), (323, 94862), (646, 47431)]