68219910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68909}}^1$

素因数の和:68933

約数の個数: 48

約数和(自身を含む): 193499280

約数和(自身を除く): 125279370

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, 68909, 137818, 206727, 344545, 413454, 620181, 689090, 757999, 1033635, 1240362, 1515998, 2067270, 2273997, 3100905, 3789995, 4547994, 6201810, 6821991, 7579990, 11369985, 13643982, 22739970, 34109955, 68219910]

約数ペア:

[(1, 68219910), (2, 34109955), (3, 22739970), (5, 13643982), (6, 11369985), (9, 7579990), (10, 6821991), (11, 6201810), (15, 4547994), (18, 3789995), (22, 3100905), (30, 2273997), (33, 2067270), (45, 1515998), (55, 1240362), (66, 1033635), (90, 757999), (99, 689090), (110, 620181), (165, 413454), (198, 344545), (330, 206727), (495, 137818), (990, 68909)]