4976820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 15471456

約数和(自身を除く): 10494636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 643, 645, 774, 860, 1286, 1290, 1548, 1929, 1935, 2572, 2580, 3215, 3858, 3870, 5787, 6430, 7716, 7740, 9645, 11574, 12860, 19290, 23148, 27649, 28935, 38580, 55298, 57870, 82947, 110596, 115740, 138245, 165894, 248841, 276490, 331788, 414735, 497682, 552980, 829470, 995364, 1244205, 1658940, 2488410, 4976820]

約数ペア:

[(1, 4976820), (2, 2488410), (3, 1658940), (4, 1244205), (5, 995364), (6, 829470), (9, 552980), (10, 497682), (12, 414735), (15, 331788), (18, 276490), (20, 248841), (30, 165894), (36, 138245), (43, 115740), (45, 110596), (60, 82947), (86, 57870), (90, 55298), (129, 38580), (172, 28935), (180, 27649), (215, 23148), (258, 19290), (387, 12860), (430, 11574), (516, 9645), (643, 7740), (645, 7716), (774, 6430), (860, 5787), (1286, 3870), (1290, 3858), (1548, 3215), (1929, 2580), (1935, 2572)]