290618460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146777}}^1$

素因数の和:146803

約数の個数: 72

約数和(自身を含む): 961689456

約数和(自身を除く): 671070996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 146777, 293554, 440331, 587108, 733885, 880662, 1320993, 1467770, 1614547, 1761324, 2201655, 2641986, 2935540, 3229094, 4403310, 4843641, 5283972, 6458188, 6604965, 8072735, 8806620, 9687282, 13209930, 14530923, 16145470, 19374564, 24218205, 26419860, 29061846, 32290940, 48436410, 58123692, 72654615, 96872820, 145309230, 290618460]

約数ペア:

[(1, 290618460), (2, 145309230), (3, 96872820), (4, 72654615), (5, 58123692), (6, 48436410), (9, 32290940), (10, 29061846), (11, 26419860), (12, 24218205), (15, 19374564), (18, 16145470), (20, 14530923), (22, 13209930), (30, 9687282), (33, 8806620), (36, 8072735), (44, 6604965), (45, 6458188), (55, 5283972), (60, 4843641), (66, 4403310), (90, 3229094), (99, 2935540), (110, 2641986), (132, 2201655), (165, 1761324), (180, 1614547), (198, 1467770), (220, 1320993), (330, 880662), (396, 733885), (495, 587108), (660, 440331), (990, 293554), (1980, 146777)]