30861290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181537}}^1$

素因数の和:181561

約数の個数: 16

約数和(自身を含む): 58818312

約数和(自身を除く): 27957022

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181537, 363074, 907685, 1815370, 3086129, 6172258, 15430645, 30861290]

約数ペア:

[(1, 30861290), (2, 15430645), (5, 6172258), (10, 3086129), (17, 1815370), (34, 907685), (85, 363074), (170, 181537)]