30860046

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 76793184

約数和(自身を除く): 45933138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 257, 514, 771, 953, 1542, 1799, 1906, 2313, 2859, 3598, 4626, 5397, 5718, 6671, 8577, 10794, 13342, 16191, 17154, 20013, 32382, 40026, 60039, 120078, 244921, 489842, 734763, 1469526, 1714447, 2204289, 3428894, 4408578, 5143341, 10286682, 15430023, 30860046]

約数ペア:

[(1, 30860046), (2, 15430023), (3, 10286682), (6, 5143341), (7, 4408578), (9, 3428894), (14, 2204289), (18, 1714447), (21, 1469526), (42, 734763), (63, 489842), (126, 244921), (257, 120078), (514, 60039), (771, 40026), (953, 32382), (1542, 20013), (1799, 17154), (1906, 16191), (2313, 13342), (2859, 10794), (3598, 8577), (4626, 6671), (5397, 5718)]