55804440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20219}}^1$

素因数の和:20256

約数の個数: 64

約数和(自身を含む): 174700800

約数和(自身を除く): 118896360

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, 20219, 40438, 60657, 80876, 101095, 121314, 161752, 202190, 242628, 303285, 404380, 465037, 485256, 606570, 808760, 930074, 1213140, 1395111, 1860148, 2325185, 2426280, 2790222, 3720296, 4650370, 5580444, 6975555, 9300740, 11160888, 13951110, 18601480, 27902220, 55804440]

約数ペア:

[(1, 55804440), (2, 27902220), (3, 18601480), (4, 13951110), (5, 11160888), (6, 9300740), (8, 6975555), (10, 5580444), (12, 4650370), (15, 3720296), (20, 2790222), (23, 2426280), (24, 2325185), (30, 1860148), (40, 1395111), (46, 1213140), (60, 930074), (69, 808760), (92, 606570), (115, 485256), (120, 465037), (138, 404380), (184, 303285), (230, 242628), (276, 202190), (345, 161752), (460, 121314), (552, 101095), (690, 80876), (920, 60657), (1380, 40438), (2760, 20219)]