1780794

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 4193280

約数和(自身を除く): 2412486

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 127, 171, 246, 254, 342, 369, 381, 738, 762, 779, 1143, 1558, 2286, 2337, 2413, 4674, 4826, 5207, 7011, 7239, 10414, 14022, 14478, 15621, 21717, 31242, 43434, 46863, 93726, 98933, 197866, 296799, 593598, 890397, 1780794]

約数ペア:

[(1, 1780794), (2, 890397), (3, 593598), (6, 296799), (9, 197866), (18, 98933), (19, 93726), (38, 46863), (41, 43434), (57, 31242), (82, 21717), (114, 15621), (123, 14478), (127, 14022), (171, 10414), (246, 7239), (254, 7011), (342, 5207), (369, 4826), (381, 4674), (738, 2413), (762, 2337), (779, 2286), (1143, 1558)]