21740730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65881}}^1$

素因数の和:65902

約数の個数: 32

約数和(自身を含む): 56922048

約数和(自身を除く): 35181318

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65881, 131762, 197643, 329405, 395286, 658810, 724691, 988215, 1449382, 1976430, 2174073, 3623455, 4348146, 7246910, 10870365, 21740730]

約数ペア:

[(1, 21740730), (2, 10870365), (3, 7246910), (5, 4348146), (6, 3623455), (10, 2174073), (11, 1976430), (15, 1449382), (22, 988215), (30, 724691), (33, 658810), (55, 395286), (66, 329405), (110, 197643), (165, 131762), (330, 65881)]