43554060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21997}}^1$

素因数の和:22023

約数の個数: 72

約数和(自身を含む): 144130896

約数和(自身を除く): 100576836

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, 21997, 43994, 65991, 87988, 109985, 131982, 197973, 219970, 241967, 263964, 329955, 395946, 439940, 483934, 659910, 725901, 791892, 967868, 989865, 1209835, 1319820, 1451802, 1979730, 2177703, 2419670, 2903604, 3629505, 3959460, 4355406, 4839340, 7259010, 8710812, 10888515, 14518020, 21777030, 43554060]

約数ペア:

[(1, 43554060), (2, 21777030), (3, 14518020), (4, 10888515), (5, 8710812), (6, 7259010), (9, 4839340), (10, 4355406), (11, 3959460), (12, 3629505), (15, 2903604), (18, 2419670), (20, 2177703), (22, 1979730), (30, 1451802), (33, 1319820), (36, 1209835), (44, 989865), (45, 967868), (55, 791892), (60, 725901), (66, 659910), (90, 483934), (99, 439940), (110, 395946), (132, 329955), (165, 263964), (180, 241967), (198, 219970), (220, 197973), (330, 131982), (396, 109985), (495, 87988), (660, 65991), (990, 43994), (1980, 21997)]