78854670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51539}}^1$

素因数の和:51569

約数の個数: 48

約数和(自身を含む): 217086480

約数和(自身を除く): 138231810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 51539, 103078, 154617, 257695, 309234, 463851, 515390, 773085, 876163, 927702, 1546170, 1752326, 2319255, 2628489, 4380815, 4638510, 5256978, 7885467, 8761630, 13142445, 15770934, 26284890, 39427335, 78854670]

約数ペア:

[(1, 78854670), (2, 39427335), (3, 26284890), (5, 15770934), (6, 13142445), (9, 8761630), (10, 7885467), (15, 5256978), (17, 4638510), (18, 4380815), (30, 2628489), (34, 2319255), (45, 1752326), (51, 1546170), (85, 927702), (90, 876163), (102, 773085), (153, 515390), (170, 463851), (255, 309234), (306, 257695), (510, 154617), (765, 103078), (1530, 51539)]