215822970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{218003}}^1$

素因数の和:218027

約数の個数: 48

約数和(自身を含む): 612155232

約数和(自身を除く): 396332262

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, 218003, 436006, 654009, 1090015, 1308018, 1962027, 2180030, 2398033, 3270045, 3924054, 4796066, 6540090, 7194099, 9810135, 11990165, 14388198, 19620270, 21582297, 23980330, 35970495, 43164594, 71940990, 107911485, 215822970]

約数ペア:

[(1, 215822970), (2, 107911485), (3, 71940990), (5, 43164594), (6, 35970495), (9, 23980330), (10, 21582297), (11, 19620270), (15, 14388198), (18, 11990165), (22, 9810135), (30, 7194099), (33, 6540090), (45, 4796066), (55, 3924054), (66, 3270045), (90, 2398033), (99, 2180030), (110, 1962027), (165, 1308018), (198, 1090015), (330, 654009), (495, 436006), (990, 218003)]