9712890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9811}}^1$

素因数の和:9835

約数の個数: 48

約数和(自身を含む): 27552096

約数和(自身を除く): 17839206

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, 9811, 19622, 29433, 49055, 58866, 88299, 98110, 107921, 147165, 176598, 215842, 294330, 323763, 441495, 539605, 647526, 882990, 971289, 1079210, 1618815, 1942578, 3237630, 4856445, 9712890]

約数ペア:

[(1, 9712890), (2, 4856445), (3, 3237630), (5, 1942578), (6, 1618815), (9, 1079210), (10, 971289), (11, 882990), (15, 647526), (18, 539605), (22, 441495), (30, 323763), (33, 294330), (45, 215842), (55, 176598), (66, 147165), (90, 107921), (99, 98110), (110, 88299), (165, 58866), (198, 49055), (330, 29433), (495, 19622), (990, 9811)]