9188820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 28304640

約数和(自身を除く): 19115820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 719, 852, 1065, 1278, 1420, 1438, 2130, 2157, 2556, 2876, 3195, 3595, 4260, 4314, 6390, 6471, 7190, 8628, 10785, 12780, 12942, 14380, 21570, 25884, 32355, 43140, 51049, 64710, 102098, 129420, 153147, 204196, 255245, 306294, 459441, 510490, 612588, 765735, 918882, 1020980, 1531470, 1837764, 2297205, 3062940, 4594410, 9188820]

約数ペア:

[(1, 9188820), (2, 4594410), (3, 3062940), (4, 2297205), (5, 1837764), (6, 1531470), (9, 1020980), (10, 918882), (12, 765735), (15, 612588), (18, 510490), (20, 459441), (30, 306294), (36, 255245), (45, 204196), (60, 153147), (71, 129420), (90, 102098), (142, 64710), (180, 51049), (213, 43140), (284, 32355), (355, 25884), (426, 21570), (639, 14380), (710, 12942), (719, 12780), (852, 10785), (1065, 8628), (1278, 7190), (1420, 6471), (1438, 6390), (2130, 4314), (2157, 4260), (2556, 3595), (2876, 3195)]