30830170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{440431}}^1$

素因数の和:440445

約数の個数: 16

約数和(自身を含む): 63422208

約数和(自身を除く): 32592038

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 440431, 880862, 2202155, 3083017, 4404310, 6166034, 15415085, 30830170]

約数ペア:

[(1, 30830170), (2, 15415085), (5, 6166034), (7, 4404310), (10, 3083017), (14, 2202155), (35, 880862), (70, 440431)]