30961810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1627}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 61186752

約数和(自身を除く): 30224942

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1627, 1730, 1903, 3254, 3806, 8135, 9515, 16270, 17897, 19030, 35794, 89485, 178970, 281471, 562942, 1407355, 2814710, 3096181, 6192362, 15480905, 30961810]

約数ペア:

[(1, 30961810), (2, 15480905), (5, 6192362), (10, 3096181), (11, 2814710), (22, 1407355), (55, 562942), (110, 281471), (173, 178970), (346, 89485), (865, 35794), (1627, 19030), (1730, 17897), (1903, 16270), (3254, 9515), (3806, 8135)]