30831010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{440443}}^1$

素因数の和:440457

約数の個数: 16

約数和(自身を含む): 63423936

約数和(自身を除く): 32592926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 440443, 880886, 2202215, 3083101, 4404430, 6166202, 15415505, 30831010]

約数ペア:

[(1, 30831010), (2, 15415505), (5, 6166202), (7, 4404430), (10, 3083101), (14, 2202215), (35, 880886), (70, 440443)]