308304860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{906779}}^1$

素因数の和:906805

約数の個数: 24

約数和(自身を含む): 685525680

約数和(自身を除く): 377220820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 906779, 1813558, 3627116, 4533895, 9067790, 15415243, 18135580, 30830486, 61660972, 77076215, 154152430, 308304860]

約数ペア:

[(1, 308304860), (2, 154152430), (4, 77076215), (5, 61660972), (10, 30830486), (17, 18135580), (20, 15415243), (34, 9067790), (68, 4533895), (85, 3627116), (170, 1813558), (340, 906779)]