2121570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1$

素因数の和:2167

約数の個数: 48

約数和(自身を含む): 6020352

約数和(自身を除く): 3898782

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, 2143, 4286, 6429, 10715, 12858, 19287, 21430, 23573, 32145, 38574, 47146, 64290, 70719, 96435, 117865, 141438, 192870, 212157, 235730, 353595, 424314, 707190, 1060785, 2121570]

約数ペア:

[(1, 2121570), (2, 1060785), (3, 707190), (5, 424314), (6, 353595), (9, 235730), (10, 212157), (11, 192870), (15, 141438), (18, 117865), (22, 96435), (30, 70719), (33, 64290), (45, 47146), (55, 38574), (66, 32145), (90, 23573), (99, 21430), (110, 19287), (165, 12858), (198, 10715), (330, 6429), (495, 4286), (990, 2143)]