2028087990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{112111}}^1$

素因数の和:112194

約数の個数: 64

約数和(自身を含む): 5489003520

約数和(自身を除く): 3460915530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1206, 1809, 2010, 3015, 3618, 6030, 9045, 18090, 112111, 224222, 336333, 560555, 672666, 1008999, 1121110, 1681665, 2017998, 3026997, 3363330, 5044995, 6053994, 7511437, 10089990, 15022874, 15134985, 22534311, 30269970, 37557185, 45068622, 67602933, 75114370, 112671555, 135205866, 202808799, 225343110, 338014665, 405617598, 676029330, 1014043995, 2028087990]

約数ペア:

[(1, 2028087990), (2, 1014043995), (3, 676029330), (5, 405617598), (6, 338014665), (9, 225343110), (10, 202808799), (15, 135205866), (18, 112671555), (27, 75114370), (30, 67602933), (45, 45068622), (54, 37557185), (67, 30269970), (90, 22534311), (134, 15134985), (135, 15022874), (201, 10089990), (270, 7511437), (335, 6053994), (402, 5044995), (603, 3363330), (670, 3026997), (1005, 2017998), (1206, 1681665), (1809, 1121110), (2010, 1008999), (3015, 672666), (3618, 560555), (6030, 336333), (9045, 224222), (18090, 112111)]