54976440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19919}}^1$

素因数の和:19956

約数の個数: 64

約数和(自身を含む): 172108800

約数和(自身を除く): 117132360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 19919, 39838, 59757, 79676, 99595, 119514, 159352, 199190, 239028, 298785, 398380, 458137, 478056, 597570, 796760, 916274, 1195140, 1374411, 1832548, 2290685, 2390280, 2748822, 3665096, 4581370, 5497644, 6872055, 9162740, 10995288, 13744110, 18325480, 27488220, 54976440]

約数ペア:

[(1, 54976440), (2, 27488220), (3, 18325480), (4, 13744110), (5, 10995288), (6, 9162740), (8, 6872055), (10, 5497644), (12, 4581370), (15, 3665096), (20, 2748822), (23, 2390280), (24, 2290685), (30, 1832548), (40, 1374411), (46, 1195140), (60, 916274), (69, 796760), (92, 597570), (115, 478056), (120, 458137), (138, 398380), (184, 298785), (230, 239028), (276, 199190), (345, 159352), (460, 119514), (552, 99595), (690, 79676), (920, 59757), (1380, 39838), (2760, 19919)]