30320686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^2$

素因数の和:436

約数の個数: 24

約数和(自身を含む): 51222024

約数和(自身を除く): 20901338

約数列:

[1, 2, 11, 22, 37, 74, 193, 386, 407, 814, 2123, 4246, 7141, 14282, 37249, 74498, 78551, 157102, 409739, 819478, 1378213, 2756426, 15160343, 30320686]

約数ペア:

[(1, 30320686), (2, 15160343), (11, 2756426), (22, 1378213), (37, 819478), (74, 409739), (193, 157102), (386, 78551), (407, 74498), (814, 37249), (2123, 14282), (4246, 7141)]