2402505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 4942080

約数和(自身を除く): 2539575

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 263, 315, 435, 609, 789, 1015, 1305, 1315, 1827, 1841, 2367, 3045, 3945, 5523, 7627, 9135, 9205, 11835, 16569, 22881, 27615, 38135, 53389, 68643, 82845, 114405, 160167, 266945, 343215, 480501, 800835, 2402505]

約数ペア:

[(1, 2402505), (3, 800835), (5, 480501), (7, 343215), (9, 266945), (15, 160167), (21, 114405), (29, 82845), (35, 68643), (45, 53389), (63, 38135), (87, 27615), (105, 22881), (145, 16569), (203, 11835), (261, 9205), (263, 9135), (315, 7627), (435, 5523), (609, 3945), (789, 3045), (1015, 2367), (1305, 1841), (1315, 1827)]