2109690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 5986656

約数和(自身を除く): 3876966

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 2131, 4262, 6393, 10655, 12786, 19179, 21310, 23441, 31965, 38358, 46882, 63930, 70323, 95895, 117205, 140646, 191790, 210969, 234410, 351615, 421938, 703230, 1054845, 2109690]

約数ペア:

[(1, 2109690), (2, 1054845), (3, 703230), (5, 421938), (6, 351615), (9, 234410), (10, 210969), (11, 191790), (15, 140646), (18, 117205), (22, 95895), (30, 70323), (33, 63930), (45, 46882), (55, 38358), (66, 31965), (90, 23441), (99, 21310), (110, 19179), (165, 12786), (198, 10655), (330, 6393), (495, 4262), (990, 2131)]