30815554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18191}}^1$

素因数の和:18222

約数の個数: 24

約数和(自身を含む): 58068864

約数和(自身を除く): 27253310

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 18191, 36382, 127337, 200101, 254674, 400202, 1400707, 2201111, 2801414, 4402222, 15407777, 30815554]

約数ペア:

[(1, 30815554), (2, 15407777), (7, 4402222), (11, 2801414), (14, 2201111), (22, 1400707), (77, 400202), (121, 254674), (154, 200101), (242, 127337), (847, 36382), (1694, 18191)]