30081520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53717}}^1$

素因数の和:53737

約数の個数: 40

約数和(自身を含む): 79932384

約数和(自身を除く): 49850864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 53717, 107434, 214868, 268585, 376019, 429736, 537170, 752038, 859472, 1074340, 1504076, 1880095, 2148680, 3008152, 3760190, 4297360, 6016304, 7520380, 15040760, 30081520]

約数ペア:

[(1, 30081520), (2, 15040760), (4, 7520380), (5, 6016304), (7, 4297360), (8, 3760190), (10, 3008152), (14, 2148680), (16, 1880095), (20, 1504076), (28, 1074340), (35, 859472), (40, 752038), (56, 537170), (70, 429736), (80, 376019), (112, 268585), (140, 214868), (280, 107434), (560, 53717)]