16642890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16811}}^1$

素因数の和:16835

約数の個数: 48

約数和(自身を含む): 47208096

約数和(自身を除く): 30565206

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, 16811, 33622, 50433, 84055, 100866, 151299, 168110, 184921, 252165, 302598, 369842, 504330, 554763, 756495, 924605, 1109526, 1512990, 1664289, 1849210, 2773815, 3328578, 5547630, 8321445, 16642890]

約数ペア:

[(1, 16642890), (2, 8321445), (3, 5547630), (5, 3328578), (6, 2773815), (9, 1849210), (10, 1664289), (11, 1512990), (15, 1109526), (18, 924605), (22, 756495), (30, 554763), (33, 504330), (45, 369842), (55, 302598), (66, 252165), (90, 184921), (99, 168110), (110, 151299), (165, 100866), (198, 84055), (330, 50433), (495, 33622), (990, 16811)]