180400506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{210257}}^1$

素因数の和:210286

約数の個数: 32

約数和(自身を含む): 423880128

約数和(自身を除く): 243479622

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 210257, 420514, 630771, 1261542, 2312827, 2733341, 4625654, 5466682, 6938481, 8200023, 13876962, 16400046, 30066751, 60133502, 90200253, 180400506]

約数ペア:

[(1, 180400506), (2, 90200253), (3, 60133502), (6, 30066751), (11, 16400046), (13, 13876962), (22, 8200023), (26, 6938481), (33, 5466682), (39, 4625654), (66, 2733341), (78, 2312827), (143, 1261542), (286, 630771), (429, 420514), (858, 210257)]