54556680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 170755200

約数和(自身を除く): 116198520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 97, 109, 120, 129, 172, 194, 215, 218, 258, 291, 327, 344, 388, 430, 436, 485, 516, 545, 582, 645, 654, 776, 860, 872, 970, 1032, 1090, 1164, 1290, 1308, 1455, 1635, 1720, 1940, 2180, 2328, 2580, 2616, 2910, 3270, 3880, 4171, 4360, 4687, 5160, 5820, 6540, 8342, 9374, 10573, 11640, 12513, 13080, 14061, 16684, 18748, 20855, 21146, 23435, 25026, 28122, 31719, 33368, 37496, 41710, 42292, 46870, 50052, 52865, 56244, 62565, 63438, 70305, 83420, 84584, 93740, 100104, 105730, 112488, 125130, 126876, 140610, 158595, 166840, 187480, 211460, 250260, 253752, 281220, 317190, 422920, 454639, 500520, 562440, 634380, 909278, 1268760, 1363917, 1818556, 2273195, 2727834, 3637112, 4546390, 5455668, 6819585, 9092780, 10911336, 13639170, 18185560, 27278340, 54556680]

約数ペア:

[(1, 54556680), (2, 27278340), (3, 18185560), (4, 13639170), (5, 10911336), (6, 9092780), (8, 6819585), (10, 5455668), (12, 4546390), (15, 3637112), (20, 2727834), (24, 2273195), (30, 1818556), (40, 1363917), (43, 1268760), (60, 909278), (86, 634380), (97, 562440), (109, 500520), (120, 454639), (129, 422920), (172, 317190), (194, 281220), (215, 253752), (218, 250260), (258, 211460), (291, 187480), (327, 166840), (344, 158595), (388, 140610), (430, 126876), (436, 125130), (485, 112488), (516, 105730), (545, 100104), (582, 93740), (645, 84584), (654, 83420), (776, 70305), (860, 63438), (872, 62565), (970, 56244), (1032, 52865), (1090, 50052), (1164, 46870), (1290, 42292), (1308, 41710), (1455, 37496), (1635, 33368), (1720, 31719), (1940, 28122), (2180, 25026), (2328, 23435), (2580, 21146), (2616, 20855), (2910, 18748), (3270, 16684), (3880, 14061), (4171, 13080), (4360, 12513), (4687, 11640), (5160, 10573), (5820, 9374), (6540, 8342)]