290460006

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{25253}}^1$

素因数の和:25338

約数の個数: 40

約数和(自身を含む): 660038544

約数和(自身を除く): 369578538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 25253, 50506, 75759, 151518, 227277, 454554, 681831, 1363662, 1792963, 2045493, 3585926, 4090986, 5378889, 10757778, 16136667, 32273334, 48410001, 96820002, 145230003, 290460006]

約数ペア:

[(1, 290460006), (2, 145230003), (3, 96820002), (6, 48410001), (9, 32273334), (18, 16136667), (27, 10757778), (54, 5378889), (71, 4090986), (81, 3585926), (142, 2045493), (162, 1792963), (213, 1363662), (426, 681831), (639, 454554), (1278, 227277), (1917, 151518), (3834, 75759), (5751, 50506), (11502, 25253)]