291010230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{461921}}^1$

素因数の和:461941

約数の個数: 48

約数和(自身を含む): 864717984

約数和(自身を除く): 573707754

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 461921, 923842, 1385763, 2309605, 2771526, 3233447, 4157289, 4619210, 6466894, 6928815, 8314578, 9700341, 13857630, 16167235, 19400682, 20786445, 29101023, 32334470, 41572890, 48501705, 58202046, 97003410, 145505115, 291010230]

約数ペア:

[(1, 291010230), (2, 145505115), (3, 97003410), (5, 58202046), (6, 48501705), (7, 41572890), (9, 32334470), (10, 29101023), (14, 20786445), (15, 19400682), (18, 16167235), (21, 13857630), (30, 9700341), (35, 8314578), (42, 6928815), (45, 6466894), (63, 4619210), (70, 4157289), (90, 3233447), (105, 2771526), (126, 2309605), (210, 1385763), (315, 923842), (630, 461921)]