2239965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 4787328

約数和(自身を除く): 2547363

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 547, 585, 819, 1365, 1641, 2735, 3829, 4095, 4923, 7111, 8205, 11487, 19145, 21333, 24615, 34461, 35555, 49777, 57435, 63999, 106665, 149331, 172305, 248885, 319995, 447993, 746655, 2239965]

約数ペア:

[(1, 2239965), (3, 746655), (5, 447993), (7, 319995), (9, 248885), (13, 172305), (15, 149331), (21, 106665), (35, 63999), (39, 57435), (45, 49777), (63, 35555), (65, 34461), (91, 24615), (105, 21333), (117, 19145), (195, 11487), (273, 8205), (315, 7111), (455, 4923), (547, 4095), (585, 3829), (819, 2735), (1365, 1641)]