2017754235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{278503}}^1$

素因数の和:278544

約数の個数: 48

約数和(自身を含む): 4170875904

約数和(自身を除く): 2153121669

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 278503, 835509, 1392515, 1949521, 2506527, 4177545, 5848563, 6405569, 9747605, 12532635, 17545689, 19216707, 29242815, 32027845, 44838983, 57650121, 87728445, 96083535, 134516949, 224194915, 288250605, 403550847, 672584745, 2017754235]

約数ペア:

[(1, 2017754235), (3, 672584745), (5, 403550847), (7, 288250605), (9, 224194915), (15, 134516949), (21, 96083535), (23, 87728445), (35, 57650121), (45, 44838983), (63, 32027845), (69, 29242815), (105, 19216707), (115, 17545689), (161, 12532635), (207, 9747605), (315, 6405569), (345, 5848563), (483, 4177545), (805, 2506527), (1035, 1949521), (1449, 1392515), (2415, 835509), (7245, 278503)]