15046280

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1949}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 34047000

約数和(自身を除く): 19000720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 1949, 3860, 3898, 7720, 7796, 9745, 15592, 19490, 38980, 77960, 376157, 752314, 1504628, 1880785, 3009256, 3761570, 7523140, 15046280]

約数ペア:

[(1, 15046280), (2, 7523140), (4, 3761570), (5, 3009256), (8, 1880785), (10, 1504628), (20, 752314), (40, 376157), (193, 77960), (386, 38980), (772, 19490), (965, 15592), (1544, 9745), (1930, 7796), (1949, 7720), (3860, 3898)]