2089380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 5927040

約数和(自身を除く): 3837660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 359, 388, 485, 582, 718, 970, 1077, 1164, 1436, 1455, 1795, 1940, 2154, 2910, 3590, 4308, 5385, 5820, 7180, 10770, 21540, 34823, 69646, 104469, 139292, 174115, 208938, 348230, 417876, 522345, 696460, 1044690, 2089380]

約数ペア:

[(1, 2089380), (2, 1044690), (3, 696460), (4, 522345), (5, 417876), (6, 348230), (10, 208938), (12, 174115), (15, 139292), (20, 104469), (30, 69646), (60, 34823), (97, 21540), (194, 10770), (291, 7180), (359, 5820), (388, 5385), (485, 4308), (582, 3590), (718, 2910), (970, 2154), (1077, 1940), (1164, 1795), (1436, 1455)]