27792990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1303}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 75110400

約数和(自身を除く): 47317410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 237, 270, 395, 474, 711, 790, 1185, 1303, 1422, 2133, 2370, 2606, 3555, 3909, 4266, 6515, 7110, 7818, 10665, 11727, 13030, 19545, 21330, 23454, 35181, 39090, 58635, 70362, 102937, 117270, 175905, 205874, 308811, 351810, 514685, 617622, 926433, 1029370, 1544055, 1852866, 2779299, 3088110, 4632165, 5558598, 9264330, 13896495, 27792990]

約数ペア:

[(1, 27792990), (2, 13896495), (3, 9264330), (5, 5558598), (6, 4632165), (9, 3088110), (10, 2779299), (15, 1852866), (18, 1544055), (27, 1029370), (30, 926433), (45, 617622), (54, 514685), (79, 351810), (90, 308811), (135, 205874), (158, 175905), (237, 117270), (270, 102937), (395, 70362), (474, 58635), (711, 39090), (790, 35181), (1185, 23454), (1303, 21330), (1422, 19545), (2133, 13030), (2370, 11727), (2606, 10665), (3555, 7818), (3909, 7110), (4266, 6515)]