81466890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159739}}^1$

素因数の和:159766

約数の個数: 32

約数和(自身を含む): 207023040

約数和(自身を除く): 125556150

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 159739, 319478, 479217, 798695, 958434, 1597390, 2396085, 2715563, 4792170, 5431126, 8146689, 13577815, 16293378, 27155630, 40733445, 81466890]

約数ペア:

[(1, 81466890), (2, 40733445), (3, 27155630), (5, 16293378), (6, 13577815), (10, 8146689), (15, 5431126), (17, 4792170), (30, 2715563), (34, 2396085), (51, 1597390), (85, 958434), (102, 798695), (170, 479217), (255, 319478), (510, 159739)]