21816630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22037}}^1$

素因数の和:22061

約数の個数: 48

約数和(自身を含む): 61882704

約数和(自身を除く): 40066074

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, 22037, 44074, 66111, 110185, 132222, 198333, 220370, 242407, 330555, 396666, 484814, 661110, 727221, 991665, 1212035, 1454442, 1983330, 2181663, 2424070, 3636105, 4363326, 7272210, 10908315, 21816630]

約数ペア:

[(1, 21816630), (2, 10908315), (3, 7272210), (5, 4363326), (6, 3636105), (9, 2424070), (10, 2181663), (11, 1983330), (15, 1454442), (18, 1212035), (22, 991665), (30, 727221), (33, 661110), (45, 484814), (55, 396666), (66, 330555), (90, 242407), (99, 220370), (110, 198333), (165, 132222), (198, 110185), (330, 66111), (495, 44074), (990, 22037)]