2339865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 4605120

約数和(自身を除く): 2265255

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 163, 165, 261, 319, 435, 489, 495, 815, 957, 1305, 1467, 1595, 1793, 2445, 2871, 4727, 4785, 5379, 7335, 8965, 14181, 14355, 16137, 23635, 26895, 42543, 51997, 70905, 80685, 155991, 212715, 259985, 467973, 779955, 2339865]

約数ペア:

[(1, 2339865), (3, 779955), (5, 467973), (9, 259985), (11, 212715), (15, 155991), (29, 80685), (33, 70905), (45, 51997), (55, 42543), (87, 26895), (99, 23635), (145, 16137), (163, 14355), (165, 14181), (261, 8965), (319, 7335), (435, 5379), (489, 4785), (495, 4727), (815, 2871), (957, 2445), (1305, 1793), (1467, 1595)]