30783676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 67979520

約数和(自身を除く): 37195844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1123, 1246, 1958, 2246, 2492, 3916, 4492, 6853, 7861, 12353, 13706, 15722, 24706, 27412, 31444, 49412, 86471, 99947, 172942, 199894, 345884, 399788, 699629, 1099417, 1399258, 2198834, 2798516, 4397668, 7695919, 15391838, 30783676]

約数ペア:

[(1, 30783676), (2, 15391838), (4, 7695919), (7, 4397668), (11, 2798516), (14, 2198834), (22, 1399258), (28, 1099417), (44, 699629), (77, 399788), (89, 345884), (154, 199894), (178, 172942), (308, 99947), (356, 86471), (623, 49412), (979, 31444), (1123, 27412), (1246, 24706), (1958, 15722), (2246, 13706), (2492, 12353), (3916, 7861), (4492, 6853)]