449905980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{20887}}^1$

素因数の和:21258

約数の個数: 48

約数和(自身を含む): 1263306240

約数和(自身を除く): 813400260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1436, 1795, 2154, 3590, 4308, 5385, 7180, 10770, 20887, 21540, 41774, 62661, 83548, 104435, 125322, 208870, 250644, 313305, 417740, 626610, 1253220, 7498433, 14996866, 22495299, 29993732, 37492165, 44990598, 74984330, 89981196, 112476495, 149968660, 224952990, 449905980]

約数ペア:

[(1, 449905980), (2, 224952990), (3, 149968660), (4, 112476495), (5, 89981196), (6, 74984330), (10, 44990598), (12, 37492165), (15, 29993732), (20, 22495299), (30, 14996866), (60, 7498433), (359, 1253220), (718, 626610), (1077, 417740), (1436, 313305), (1795, 250644), (2154, 208870), (3590, 125322), (4308, 104435), (5385, 83548), (7180, 62661), (10770, 41774), (20887, 21540)]