68211540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{378953}}^1$

素因数の和:378968

約数の個数: 36

約数和(自身を含む): 206908884

約数和(自身を除く): 138697344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 378953, 757906, 1136859, 1515812, 1894765, 2273718, 3410577, 3789530, 4547436, 5684295, 6821154, 7579060, 11368590, 13642308, 17052885, 22737180, 34105770, 68211540]

約数ペア:

[(1, 68211540), (2, 34105770), (3, 22737180), (4, 17052885), (5, 13642308), (6, 11368590), (9, 7579060), (10, 6821154), (12, 5684295), (15, 4547436), (18, 3789530), (20, 3410577), (30, 2273718), (36, 1894765), (45, 1515812), (60, 1136859), (90, 757906), (180, 378953)]