21806730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22027}}^1$

素因数の和:22051

約数の個数: 48

約数和(自身を含む): 61854624

約数和(自身を除く): 40047894

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, 22027, 44054, 66081, 110135, 132162, 198243, 220270, 242297, 330405, 396486, 484594, 660810, 726891, 991215, 1211485, 1453782, 1982430, 2180673, 2422970, 3634455, 4361346, 7268910, 10903365, 21806730]

約数ペア:

[(1, 21806730), (2, 10903365), (3, 7268910), (5, 4361346), (6, 3634455), (9, 2422970), (10, 2180673), (11, 1982430), (15, 1453782), (18, 1211485), (22, 991215), (30, 726891), (33, 660810), (45, 484594), (55, 396486), (66, 330405), (90, 242297), (99, 220270), (110, 198243), (165, 132162), (198, 110135), (330, 66081), (495, 44054), (990, 22027)]