68628678660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{381270437}}^1$

素因数の和:381270452

約数の個数: 36

約数和(自身を含む): 208173659148

約数和(自身を除く): 139544980488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 381270437, 762540874, 1143811311, 1525081748, 1906352185, 2287622622, 3431433933, 3812704370, 4575245244, 5719056555, 6862867866, 7625408740, 11438113110, 13725735732, 17157169665, 22876226220, 34314339330, 68628678660]

約数ペア:

[(1, 68628678660), (2, 34314339330), (3, 22876226220), (4, 17157169665), (5, 13725735732), (6, 11438113110), (9, 7625408740), (10, 6862867866), (12, 5719056555), (15, 4575245244), (18, 3812704370), (20, 3431433933), (30, 2287622622), (36, 1906352185), (45, 1525081748), (60, 1143811311), (90, 762540874), (180, 381270437)]