2180970

素因数分解:

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

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 6188832

約数和(自身を除く): 4007862

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 2203, 4406, 6609, 11015, 13218, 19827, 22030, 24233, 33045, 39654, 48466, 66090, 72699, 99135, 121165, 145398, 198270, 218097, 242330, 363495, 436194, 726990, 1090485, 2180970]

約数ペア:

[(1, 2180970), (2, 1090485), (3, 726990), (5, 436194), (6, 363495), (9, 242330), (10, 218097), (11, 198270), (15, 145398), (18, 121165), (22, 99135), (30, 72699), (33, 66090), (45, 48466), (55, 39654), (66, 33045), (90, 24233), (99, 22030), (110, 19827), (165, 13218), (198, 11015), (330, 6609), (495, 4406), (990, 2203)]