30820490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181297}}^1$

素因数の和:181321

約数の個数: 16

約数和(自身を含む): 58740552

約数和(自身を除く): 27920062

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181297, 362594, 906485, 1812970, 3082049, 6164098, 15410245, 30820490]

約数ペア:

[(1, 30820490), (2, 15410245), (5, 6164098), (10, 3082049), (17, 1812970), (34, 906485), (85, 362594), (170, 181297)]