40500054

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 103488000

約数和(自身を除く): 62987946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 307, 349, 378, 614, 698, 921, 1047, 1842, 2094, 2149, 2443, 2763, 3141, 4298, 4886, 5526, 6282, 6447, 7329, 8289, 9423, 12894, 14658, 16578, 18846, 19341, 21987, 38682, 43974, 58023, 65961, 107143, 116046, 131922, 214286, 321429, 642858, 750001, 964287, 1500002, 1928574, 2250003, 2892861, 4500006, 5785722, 6750009, 13500018, 20250027, 40500054]

約数ペア:

[(1, 40500054), (2, 20250027), (3, 13500018), (6, 6750009), (7, 5785722), (9, 4500006), (14, 2892861), (18, 2250003), (21, 1928574), (27, 1500002), (42, 964287), (54, 750001), (63, 642858), (126, 321429), (189, 214286), (307, 131922), (349, 116046), (378, 107143), (614, 65961), (698, 58023), (921, 43974), (1047, 38682), (1842, 21987), (2094, 19341), (2149, 18846), (2443, 16578), (2763, 14658), (3141, 12894), (4298, 9423), (4886, 8289), (5526, 7329), (6282, 6447)]