30908906

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1601}}^1$

素因数の和:1814

約数の個数: 24

約数和(自身を含む): 54240516

約数和(自身を除く): 23331610

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 1601, 2758, 3202, 9653, 11207, 19306, 22414, 78449, 156898, 315397, 630794, 2207779, 4415558, 15454453, 30908906]

約数ペア:

[(1, 30908906), (2, 15454453), (7, 4415558), (14, 2207779), (49, 630794), (98, 315397), (197, 156898), (394, 78449), (1379, 22414), (1601, 19306), (2758, 11207), (3202, 9653)]