826620420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{142031}}^1$

素因数の和:142140

約数の個数: 48

約数和(自身を含む): 2338414848

約数和(自身を除く): 1511794428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 142031, 284062, 426093, 568124, 710155, 852186, 1420310, 1704372, 2130465, 2840620, 4260930, 8521860, 13777007, 27554014, 41331021, 55108028, 68885035, 82662042, 137770070, 165324084, 206655105, 275540140, 413310210, 826620420]

約数ペア:

[(1, 826620420), (2, 413310210), (3, 275540140), (4, 206655105), (5, 165324084), (6, 137770070), (10, 82662042), (12, 68885035), (15, 55108028), (20, 41331021), (30, 27554014), (60, 13777007), (97, 8521860), (194, 4260930), (291, 2840620), (388, 2130465), (485, 1704372), (582, 1420310), (970, 852186), (1164, 710155), (1455, 568124), (1940, 426093), (2910, 284062), (5820, 142031)]