2217990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4349}}^1$

素因数の和:4376

約数の個数: 32

約数和(自身を含む): 5637600

約数和(自身を除く): 3419610

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 4349, 8698, 13047, 21745, 26094, 43490, 65235, 73933, 130470, 147866, 221799, 369665, 443598, 739330, 1108995, 2217990]

約数ペア:

[(1, 2217990), (2, 1108995), (3, 739330), (5, 443598), (6, 369665), (10, 221799), (15, 147866), (17, 130470), (30, 73933), (34, 65235), (51, 43490), (85, 26094), (102, 21745), (170, 13047), (255, 8698), (510, 4349)]