12877698540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30661187}}^1$

素因数の和:30661206

約数の個数: 48

約数和(自身を含む): 41208636672

約数和(自身を除く): 28330938132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30661187, 61322374, 91983561, 122644748, 153305935, 183967122, 214628309, 306611870, 367934244, 429256618, 459917805, 613223740, 643884927, 858513236, 919835610, 1073141545, 1287769854, 1839671220, 2146283090, 2575539708, 3219424635, 4292566180, 6438849270, 12877698540]

約数ペア:

[(1, 12877698540), (2, 6438849270), (3, 4292566180), (4, 3219424635), (5, 2575539708), (6, 2146283090), (7, 1839671220), (10, 1287769854), (12, 1073141545), (14, 919835610), (15, 858513236), (20, 643884927), (21, 613223740), (28, 459917805), (30, 429256618), (35, 367934244), (42, 306611870), (60, 214628309), (70, 183967122), (84, 153305935), (105, 122644748), (140, 91983561), (210, 61322374), (420, 30661187)]