128860710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390487}}^1$

素因数の和:390508

約数の個数: 32

約数和(自身を含む): 337381632

約数和(自身を除く): 208520922

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 390487, 780974, 1171461, 1952435, 2342922, 3904870, 4295357, 5857305, 8590714, 11714610, 12886071, 21476785, 25772142, 42953570, 64430355, 128860710]

約数ペア:

[(1, 128860710), (2, 64430355), (3, 42953570), (5, 25772142), (6, 21476785), (10, 12886071), (11, 11714610), (15, 8590714), (22, 5857305), (30, 4295357), (33, 3904870), (55, 2342922), (66, 1952435), (110, 1171461), (165, 780974), (330, 390487)]