2180466

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 4896000

約数和(自身を除く): 2715534

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 271, 298, 447, 542, 813, 894, 1341, 1626, 2439, 2682, 4023, 4878, 7317, 8046, 14634, 40379, 80758, 121137, 242274, 363411, 726822, 1090233, 2180466]

約数ペア:

[(1, 2180466), (2, 1090233), (3, 726822), (6, 363411), (9, 242274), (18, 121137), (27, 80758), (54, 40379), (149, 14634), (271, 8046), (298, 7317), (447, 4878), (542, 4023), (813, 2682), (894, 2439), (1341, 1626)]