189615780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1053421}}^1$

素因数の和:1053436

約数の個数: 36

約数和(自身を含む): 575168412

約数和(自身を除く): 385552632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1053421, 2106842, 3160263, 4213684, 5267105, 6320526, 9480789, 10534210, 12641052, 15801315, 18961578, 21068420, 31602630, 37923156, 47403945, 63205260, 94807890, 189615780]

約数ペア:

[(1, 189615780), (2, 94807890), (3, 63205260), (4, 47403945), (5, 37923156), (6, 31602630), (9, 21068420), (10, 18961578), (12, 15801315), (15, 12641052), (18, 10534210), (20, 9480789), (30, 6320526), (36, 5267105), (45, 4213684), (60, 3160263), (90, 2106842), (180, 1053421)]