15209590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 30999024

約数和(自身を除く): 15789434

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 101, 110, 185, 202, 370, 407, 505, 814, 1010, 1111, 1369, 2035, 2222, 2738, 3737, 4070, 5555, 6845, 7474, 11110, 13690, 15059, 18685, 30118, 37370, 41107, 75295, 82214, 138269, 150590, 205535, 276538, 411070, 691345, 1382690, 1520959, 3041918, 7604795, 15209590]

約数ペア:

[(1, 15209590), (2, 7604795), (5, 3041918), (10, 1520959), (11, 1382690), (22, 691345), (37, 411070), (55, 276538), (74, 205535), (101, 150590), (110, 138269), (185, 82214), (202, 75295), (370, 41107), (407, 37370), (505, 30118), (814, 18685), (1010, 15059), (1111, 13690), (1369, 11110), (2035, 7474), (2222, 6845), (2738, 5555), (3737, 4070)]