2488410

素因数分解:

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

素因数の和:699

約数の個数: 48

約数和(自身を含む): 6630624

約数和(自身を除く): 4142214

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 643, 645, 774, 1286, 1290, 1929, 1935, 3215, 3858, 3870, 5787, 6430, 9645, 11574, 19290, 27649, 28935, 55298, 57870, 82947, 138245, 165894, 248841, 276490, 414735, 497682, 829470, 1244205, 2488410]

約数ペア:

[(1, 2488410), (2, 1244205), (3, 829470), (5, 497682), (6, 414735), (9, 276490), (10, 248841), (15, 165894), (18, 138245), (30, 82947), (43, 57870), (45, 55298), (86, 28935), (90, 27649), (129, 19290), (215, 11574), (258, 9645), (387, 6430), (430, 5787), (643, 3870), (645, 3858), (774, 3215), (1286, 1935), (1290, 1929)]