54530520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 180576000

約数和(自身を除く): 126045480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 218, 220, 264, 327, 330, 379, 436, 440, 545, 654, 660, 758, 872, 1090, 1137, 1199, 1308, 1320, 1516, 1635, 1895, 2180, 2274, 2398, 2616, 3032, 3270, 3597, 3790, 4169, 4360, 4548, 4796, 5685, 5995, 6540, 7194, 7580, 8338, 9096, 9592, 11370, 11990, 12507, 13080, 14388, 15160, 16676, 17985, 20845, 22740, 23980, 25014, 28776, 33352, 35970, 41311, 41690, 45480, 47960, 50028, 62535, 71940, 82622, 83380, 100056, 123933, 125070, 143880, 165244, 166760, 206555, 247866, 250140, 330488, 413110, 454421, 495732, 500280, 619665, 826220, 908842, 991464, 1239330, 1363263, 1652440, 1817684, 2272105, 2478660, 2726526, 3635368, 4544210, 4957320, 5453052, 6816315, 9088420, 10906104, 13632630, 18176840, 27265260, 54530520]

約数ペア:

[(1, 54530520), (2, 27265260), (3, 18176840), (4, 13632630), (5, 10906104), (6, 9088420), (8, 6816315), (10, 5453052), (11, 4957320), (12, 4544210), (15, 3635368), (20, 2726526), (22, 2478660), (24, 2272105), (30, 1817684), (33, 1652440), (40, 1363263), (44, 1239330), (55, 991464), (60, 908842), (66, 826220), (88, 619665), (109, 500280), (110, 495732), (120, 454421), (132, 413110), (165, 330488), (218, 250140), (220, 247866), (264, 206555), (327, 166760), (330, 165244), (379, 143880), (436, 125070), (440, 123933), (545, 100056), (654, 83380), (660, 82622), (758, 71940), (872, 62535), (1090, 50028), (1137, 47960), (1199, 45480), (1308, 41690), (1320, 41311), (1516, 35970), (1635, 33352), (1895, 28776), (2180, 25014), (2274, 23980), (2398, 22740), (2616, 20845), (3032, 17985), (3270, 16676), (3597, 15160), (3790, 14388), (4169, 13080), (4360, 12507), (4548, 11990), (4796, 11370), (5685, 9592), (5995, 9096), (6540, 8338), (7194, 7580)]