8723880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2203}}^1$

素因数の和:2231

約数の個数: 96

約数和(自身を含む): 30944160

約数和(自身を除く): 22220280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 2203, 3960, 4406, 6609, 8812, 11015, 13218, 17624, 19827, 22030, 24233, 26436, 33045, 39654, 44060, 48466, 52872, 66090, 72699, 79308, 88120, 96932, 99135, 121165, 132180, 145398, 158616, 193864, 198270, 218097, 242330, 264360, 290796, 363495, 396540, 436194, 484660, 581592, 726990, 793080, 872388, 969320, 1090485, 1453980, 1744776, 2180970, 2907960, 4361940, 8723880]

約数ペア:

[(1, 8723880), (2, 4361940), (3, 2907960), (4, 2180970), (5, 1744776), (6, 1453980), (8, 1090485), (9, 969320), (10, 872388), (11, 793080), (12, 726990), (15, 581592), (18, 484660), (20, 436194), (22, 396540), (24, 363495), (30, 290796), (33, 264360), (36, 242330), (40, 218097), (44, 198270), (45, 193864), (55, 158616), (60, 145398), (66, 132180), (72, 121165), (88, 99135), (90, 96932), (99, 88120), (110, 79308), (120, 72699), (132, 66090), (165, 52872), (180, 48466), (198, 44060), (220, 39654), (264, 33045), (330, 26436), (360, 24233), (396, 22030), (440, 19827), (495, 17624), (660, 13218), (792, 11015), (990, 8812), (1320, 6609), (1980, 4406), (2203, 3960)]