220065210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34439}}^1$

素因数の和:34523

約数の個数: 48

約数和(自身を含む): 580245120

約数和(自身を除く): 360179910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 34439, 68878, 103317, 172195, 206634, 309951, 344390, 516585, 619902, 1033170, 1549755, 2445169, 3099510, 4890338, 7335507, 12225845, 14671014, 22006521, 24451690, 36677535, 44013042, 73355070, 110032605, 220065210]

約数ペア:

[(1, 220065210), (2, 110032605), (3, 73355070), (5, 44013042), (6, 36677535), (9, 24451690), (10, 22006521), (15, 14671014), (18, 12225845), (30, 7335507), (45, 4890338), (71, 3099510), (90, 2445169), (142, 1549755), (213, 1033170), (355, 619902), (426, 516585), (639, 344390), (710, 309951), (1065, 206634), (1278, 172195), (2130, 103317), (3195, 68878), (6390, 34439)]