30813310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{280121}}^1$

素因数の和:280139

約数の個数: 16

約数和(自身を含む): 60506352

約数和(自身を除く): 29693042

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 280121, 560242, 1400605, 2801210, 3081331, 6162662, 15406655, 30813310]

約数ペア:

[(1, 30813310), (2, 15406655), (5, 6162662), (10, 3081331), (11, 2801210), (22, 1400605), (55, 560242), (110, 280121)]