179188020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90499}}^1$

素因数の和:90525

約数の個数: 72

約数和(自身を含む): 592956000

約数和(自身を除く): 413767980

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, 90499, 180998, 271497, 361996, 452495, 542994, 814491, 904990, 995489, 1085988, 1357485, 1628982, 1809980, 1990978, 2714970, 2986467, 3257964, 3981956, 4072455, 4977445, 5429940, 5972934, 8144910, 8959401, 9954890, 11945868, 14932335, 16289820, 17918802, 19909780, 29864670, 35837604, 44797005, 59729340, 89594010, 179188020]

約数ペア:

[(1, 179188020), (2, 89594010), (3, 59729340), (4, 44797005), (5, 35837604), (6, 29864670), (9, 19909780), (10, 17918802), (11, 16289820), (12, 14932335), (15, 11945868), (18, 9954890), (20, 8959401), (22, 8144910), (30, 5972934), (33, 5429940), (36, 4977445), (44, 4072455), (45, 3981956), (55, 3257964), (60, 2986467), (66, 2714970), (90, 1990978), (99, 1809980), (110, 1628982), (132, 1357485), (165, 1085988), (180, 995489), (198, 904990), (220, 814491), (330, 542994), (396, 452495), (495, 361996), (660, 271497), (990, 180998), (1980, 90499)]