128685810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389957}}^1$

素因数の和:389978

約数の個数: 32

約数和(自身を含む): 336923712

約数和(自身を除く): 208237902

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 389957, 779914, 1169871, 1949785, 2339742, 3899570, 4289527, 5849355, 8579054, 11698710, 12868581, 21447635, 25737162, 42895270, 64342905, 128685810]

約数ペア:

[(1, 128685810), (2, 64342905), (3, 42895270), (5, 25737162), (6, 21447635), (10, 12868581), (11, 11698710), (15, 8579054), (22, 5849355), (30, 4289527), (33, 3899570), (55, 2339742), (66, 1949785), (110, 1169871), (165, 779914), (330, 389957)]