2287890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2311}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 6492096

約数和(自身を除く): 4204206

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, 2311, 4622, 6933, 11555, 13866, 20799, 23110, 25421, 34665, 41598, 50842, 69330, 76263, 103995, 127105, 152526, 207990, 228789, 254210, 381315, 457578, 762630, 1143945, 2287890]

約数ペア:

[(1, 2287890), (2, 1143945), (3, 762630), (5, 457578), (6, 381315), (9, 254210), (10, 228789), (11, 207990), (15, 152526), (18, 127105), (22, 103995), (30, 76263), (33, 69330), (45, 50842), (55, 41598), (66, 34665), (90, 25421), (99, 23110), (110, 20799), (165, 13866), (198, 11555), (330, 6933), (495, 4622), (990, 2311)]