2319345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 4742400

約数和(自身を除く): 2423055

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 199, 259, 315, 333, 555, 597, 777, 995, 1295, 1393, 1665, 1791, 2331, 2985, 3885, 4179, 6965, 7363, 8955, 11655, 12537, 20895, 22089, 36815, 51541, 62685, 66267, 110445, 154623, 257705, 331335, 463869, 773115, 2319345]

約数ペア:

[(1, 2319345), (3, 773115), (5, 463869), (7, 331335), (9, 257705), (15, 154623), (21, 110445), (35, 66267), (37, 62685), (45, 51541), (63, 36815), (105, 22089), (111, 20895), (185, 12537), (199, 11655), (259, 8955), (315, 7363), (333, 6965), (555, 4179), (597, 3885), (777, 2985), (995, 2331), (1295, 1791), (1393, 1665)]