9538140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 27095040

約数和(自身を除く): 17556900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2239, 4260, 4478, 6717, 8956, 11195, 13434, 22390, 26868, 33585, 44780, 67170, 134340, 158969, 317938, 476907, 635876, 794845, 953814, 1589690, 1907628, 2384535, 3179380, 4769070, 9538140]

約数ペア:

[(1, 9538140), (2, 4769070), (3, 3179380), (4, 2384535), (5, 1907628), (6, 1589690), (10, 953814), (12, 794845), (15, 635876), (20, 476907), (30, 317938), (60, 158969), (71, 134340), (142, 67170), (213, 44780), (284, 33585), (355, 26868), (426, 22390), (710, 13434), (852, 11195), (1065, 8956), (1420, 6717), (2130, 4478), (2239, 4260)]