180912094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 314582400

約数和(自身を除く): 133670306

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 199, 341, 398, 473, 682, 946, 961, 1333, 1922, 2189, 2666, 4378, 6169, 8557, 10571, 12338, 14663, 17114, 21142, 29326, 41323, 67859, 82646, 94127, 135718, 188254, 191239, 265267, 382478, 454553, 530534, 909106, 2103629, 2917937, 4207258, 5835874, 8223277, 16446554, 90456047, 180912094]

約数ペア:

[(1, 180912094), (2, 90456047), (11, 16446554), (22, 8223277), (31, 5835874), (43, 4207258), (62, 2917937), (86, 2103629), (199, 909106), (341, 530534), (398, 454553), (473, 382478), (682, 265267), (946, 191239), (961, 188254), (1333, 135718), (1922, 94127), (2189, 82646), (2666, 67859), (4378, 41323), (6169, 29326), (8557, 21142), (10571, 17114), (12338, 14663)]