171427020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27739}}^1$

素因数の和:27854

約数の個数: 48

約数和(自身を含む): 484673280

約数和(自身を除く): 313246260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 27739, 55478, 83217, 110956, 138695, 166434, 277390, 332868, 416085, 554780, 832170, 1664340, 2857117, 5714234, 8571351, 11428468, 14285585, 17142702, 28571170, 34285404, 42856755, 57142340, 85713510, 171427020]

約数ペア:

[(1, 171427020), (2, 85713510), (3, 57142340), (4, 42856755), (5, 34285404), (6, 28571170), (10, 17142702), (12, 14285585), (15, 11428468), (20, 8571351), (30, 5714234), (60, 2857117), (103, 1664340), (206, 832170), (309, 554780), (412, 416085), (515, 332868), (618, 277390), (1030, 166434), (1236, 138695), (1545, 110956), (2060, 83217), (3090, 55478), (6180, 27739)]