30778335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 61401600

約数和(自身を除く): 30623265

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 199, 315, 491, 597, 995, 1393, 1473, 1791, 2455, 2985, 3437, 4179, 4419, 6965, 7365, 8955, 10311, 12537, 17185, 20895, 22095, 30933, 51555, 62685, 97709, 154665, 293127, 488545, 683963, 879381, 1465635, 2051889, 3419815, 4396905, 6155667, 10259445, 30778335]

約数ペア:

[(1, 30778335), (3, 10259445), (5, 6155667), (7, 4396905), (9, 3419815), (15, 2051889), (21, 1465635), (35, 879381), (45, 683963), (63, 488545), (105, 293127), (199, 154665), (315, 97709), (491, 62685), (597, 51555), (995, 30933), (1393, 22095), (1473, 20895), (1791, 17185), (2455, 12537), (2985, 10311), (3437, 8955), (4179, 7365), (4419, 6965)]