568258020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{286999}}^1$

素因数の和:287025

約数の個数: 72

約数和(自身を含む): 1880424000

約数和(自身を除く): 1312165980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 286999, 573998, 860997, 1147996, 1434995, 1721994, 2582991, 2869990, 3156989, 3443988, 4304985, 5165982, 5739980, 6313978, 8609970, 9470967, 10331964, 12627956, 12914955, 15784945, 17219940, 18941934, 25829910, 28412901, 31569890, 37883868, 47354835, 51659820, 56825802, 63139780, 94709670, 113651604, 142064505, 189419340, 284129010, 568258020]

約数ペア:

[(1, 568258020), (2, 284129010), (3, 189419340), (4, 142064505), (5, 113651604), (6, 94709670), (9, 63139780), (10, 56825802), (11, 51659820), (12, 47354835), (15, 37883868), (18, 31569890), (20, 28412901), (22, 25829910), (30, 18941934), (33, 17219940), (36, 15784945), (44, 12914955), (45, 12627956), (55, 10331964), (60, 9470967), (66, 8609970), (90, 6313978), (99, 5739980), (110, 5165982), (132, 4304985), (165, 3443988), (180, 3156989), (198, 2869990), (220, 2582991), (330, 1721994), (396, 1434995), (495, 1147996), (660, 860997), (990, 573998), (1980, 286999)]