11789910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11909}}^1$

素因数の和:11933

約数の個数: 48

約数和(自身を含む): 33443280

約数和(自身を除く): 21653370

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, 11909, 23818, 35727, 59545, 71454, 107181, 119090, 130999, 178635, 214362, 261998, 357270, 392997, 535905, 654995, 785994, 1071810, 1178991, 1309990, 1964985, 2357982, 3929970, 5894955, 11789910]

約数ペア:

[(1, 11789910), (2, 5894955), (3, 3929970), (5, 2357982), (6, 1964985), (9, 1309990), (10, 1178991), (11, 1071810), (15, 785994), (18, 654995), (22, 535905), (30, 392997), (33, 357270), (45, 261998), (55, 214362), (66, 178635), (90, 130999), (99, 119090), (110, 107181), (165, 71454), (198, 59545), (330, 35727), (495, 23818), (990, 11909)]