54240840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{16741}}^1$

素因数の和:16764

約数の個数: 80

約数和(自身を含む): 182320380

約数和(自身を除く): 128079540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 16741, 33482, 50223, 66964, 83705, 100446, 133928, 150669, 167410, 200892, 251115, 301338, 334820, 401784, 452007, 502230, 602676, 669640, 753345, 904014, 1004460, 1205352, 1356021, 1506690, 1808028, 2008920, 2260035, 2712042, 3013380, 3616056, 4520070, 5424084, 6026760, 6780105, 9040140, 10848168, 13560210, 18080280, 27120420, 54240840]

約数ペア:

[(1, 54240840), (2, 27120420), (3, 18080280), (4, 13560210), (5, 10848168), (6, 9040140), (8, 6780105), (9, 6026760), (10, 5424084), (12, 4520070), (15, 3616056), (18, 3013380), (20, 2712042), (24, 2260035), (27, 2008920), (30, 1808028), (36, 1506690), (40, 1356021), (45, 1205352), (54, 1004460), (60, 904014), (72, 753345), (81, 669640), (90, 602676), (108, 502230), (120, 452007), (135, 401784), (162, 334820), (180, 301338), (216, 251115), (270, 200892), (324, 167410), (360, 150669), (405, 133928), (540, 100446), (648, 83705), (810, 66964), (1080, 50223), (1620, 33482), (3240, 16741)]