2157210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2179}}^1$

素因数の和:2203

約数の個数: 48

約数和(自身を含む): 6121440

約数和(自身を除く): 3964230

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, 2179, 4358, 6537, 10895, 13074, 19611, 21790, 23969, 32685, 39222, 47938, 65370, 71907, 98055, 119845, 143814, 196110, 215721, 239690, 359535, 431442, 719070, 1078605, 2157210]

約数ペア:

[(1, 2157210), (2, 1078605), (3, 719070), (5, 431442), (6, 359535), (9, 239690), (10, 215721), (11, 196110), (15, 143814), (18, 119845), (22, 98055), (30, 71907), (33, 65370), (45, 47938), (55, 39222), (66, 32685), (90, 23969), (99, 21790), (110, 19611), (165, 13074), (198, 10895), (330, 6537), (495, 4358), (990, 2179)]