2879910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2909}}^1$

素因数の和:2933

約数の個数: 48

約数和(自身を含む): 8171280

約数和(自身を除く): 5291370

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, 2909, 5818, 8727, 14545, 17454, 26181, 29090, 31999, 43635, 52362, 63998, 87270, 95997, 130905, 159995, 191994, 261810, 287991, 319990, 479985, 575982, 959970, 1439955, 2879910]

約数ペア:

[(1, 2879910), (2, 1439955), (3, 959970), (5, 575982), (6, 479985), (9, 319990), (10, 287991), (11, 261810), (15, 191994), (18, 159995), (22, 130905), (30, 95997), (33, 87270), (45, 63998), (55, 52362), (66, 43635), (90, 31999), (99, 29090), (110, 26181), (165, 17454), (198, 14545), (330, 8727), (495, 5818), (990, 2909)]