30706978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{6481}}^1$

素因数の和:6609

約数の個数: 16

約数和(自身を含む): 48537216

約数和(自身を除く): 17830238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 6481, 12962, 149063, 298126, 667543, 1335086, 15353489, 30706978]

約数ペア:

[(1, 30706978), (2, 15353489), (23, 1335086), (46, 667543), (103, 298126), (206, 149063), (2369, 12962), (4738, 6481)]