30780906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1171}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 66550848

約数和(自身を除く): 35769942

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 337, 674, 1011, 1171, 2022, 2342, 3513, 4381, 7026, 8762, 13143, 15223, 26286, 30446, 45669, 91338, 394627, 789254, 1183881, 2367762, 5130151, 10260302, 15390453, 30780906]

約数ペア:

[(1, 30780906), (2, 15390453), (3, 10260302), (6, 5130151), (13, 2367762), (26, 1183881), (39, 789254), (78, 394627), (337, 91338), (674, 45669), (1011, 30446), (1171, 26286), (2022, 15223), (2342, 13143), (3513, 8762), (4381, 7026)]