21342210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2111}}^1$

素因数の和:2458

約数の個数: 32

約数和(自身を含む): 51397632

約数和(自身を除く): 30055422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 337, 674, 1011, 1685, 2022, 2111, 3370, 4222, 5055, 6333, 10110, 10555, 12666, 21110, 31665, 63330, 711407, 1422814, 2134221, 3557035, 4268442, 7114070, 10671105, 21342210]

約数ペア:

[(1, 21342210), (2, 10671105), (3, 7114070), (5, 4268442), (6, 3557035), (10, 2134221), (15, 1422814), (30, 711407), (337, 63330), (674, 31665), (1011, 21110), (1685, 12666), (2022, 10555), (2111, 10110), (3370, 6333), (4222, 5055)]