680452884

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{821803}}^1$

素因数の和:821836

約数の個数: 36

約数和(自身を含む): 1794819936

約数和(自身を除く): 1114367052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 821803, 1643606, 2465409, 3287212, 4930818, 7396227, 9861636, 14792454, 18901469, 29584908, 37802938, 56704407, 75605876, 113408814, 170113221, 226817628, 340226442, 680452884]

約数ペア:

[(1, 680452884), (2, 340226442), (3, 226817628), (4, 170113221), (6, 113408814), (9, 75605876), (12, 56704407), (18, 37802938), (23, 29584908), (36, 18901469), (46, 14792454), (69, 9861636), (92, 7396227), (138, 4930818), (207, 3287212), (276, 2465409), (414, 1643606), (828, 821803)]