1999681080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{574621}}^1$

素因数の和:574664

約数の個数: 64

約数和(自身を含む): 6205917600

約数和(自身を除く): 4206236520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 574621, 1149242, 1723863, 2298484, 2873105, 3447726, 4596968, 5746210, 6895452, 8619315, 11492420, 13790904, 16664009, 17238630, 22984840, 33328018, 34477260, 49992027, 66656036, 68954520, 83320045, 99984054, 133312072, 166640090, 199968108, 249960135, 333280180, 399936216, 499920270, 666560360, 999840540, 1999681080]

約数ペア:

[(1, 1999681080), (2, 999840540), (3, 666560360), (4, 499920270), (5, 399936216), (6, 333280180), (8, 249960135), (10, 199968108), (12, 166640090), (15, 133312072), (20, 99984054), (24, 83320045), (29, 68954520), (30, 66656036), (40, 49992027), (58, 34477260), (60, 33328018), (87, 22984840), (116, 17238630), (120, 16664009), (145, 13790904), (174, 11492420), (232, 8619315), (290, 6895452), (348, 5746210), (435, 4596968), (580, 3447726), (696, 2873105), (870, 2298484), (1160, 1723863), (1740, 1149242), (3480, 574621)]