2031180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 5762400

約数和(自身を除く): 3731220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 349, 388, 485, 582, 698, 970, 1047, 1164, 1396, 1455, 1745, 1940, 2094, 2910, 3490, 4188, 5235, 5820, 6980, 10470, 20940, 33853, 67706, 101559, 135412, 169265, 203118, 338530, 406236, 507795, 677060, 1015590, 2031180]

約数ペア:

[(1, 2031180), (2, 1015590), (3, 677060), (4, 507795), (5, 406236), (6, 338530), (10, 203118), (12, 169265), (15, 135412), (20, 101559), (30, 67706), (60, 33853), (97, 20940), (194, 10470), (291, 6980), (349, 5820), (388, 5235), (485, 4188), (582, 3490), (698, 2910), (970, 2094), (1047, 1940), (1164, 1745), (1396, 1455)]