1636308

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 4312000

約数和(自身を除く): 2675692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 139, 218, 278, 327, 417, 436, 556, 654, 834, 981, 1251, 1308, 1668, 1962, 2502, 2943, 3753, 3924, 5004, 5886, 7506, 11772, 15012, 15151, 30302, 45453, 60604, 90906, 136359, 181812, 272718, 409077, 545436, 818154, 1636308]

約数ペア:

[(1, 1636308), (2, 818154), (3, 545436), (4, 409077), (6, 272718), (9, 181812), (12, 136359), (18, 90906), (27, 60604), (36, 45453), (54, 30302), (108, 15151), (109, 15012), (139, 11772), (218, 7506), (278, 5886), (327, 5004), (417, 3924), (436, 3753), (556, 2943), (654, 2502), (834, 1962), (981, 1668), (1251, 1308)]