1080846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 2620800

約数和(自身を除く): 1539954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 149, 186, 234, 279, 298, 403, 447, 558, 806, 894, 1209, 1341, 1937, 2418, 2682, 3627, 3874, 4619, 5811, 7254, 9238, 11622, 13857, 17433, 27714, 34866, 41571, 60047, 83142, 120094, 180141, 360282, 540423, 1080846]

約数ペア:

[(1, 1080846), (2, 540423), (3, 360282), (6, 180141), (9, 120094), (13, 83142), (18, 60047), (26, 41571), (31, 34866), (39, 27714), (62, 17433), (78, 13857), (93, 11622), (117, 9238), (149, 7254), (186, 5811), (234, 4619), (279, 3874), (298, 3627), (403, 2682), (447, 2418), (558, 1937), (806, 1341), (894, 1209)]