30706774

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{479}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 55756800

約数和(自身を除く): 25050026

約数列:

[1, 2, 7, 14, 19, 38, 133, 241, 266, 479, 482, 958, 1687, 3353, 3374, 4579, 6706, 9101, 9158, 18202, 32053, 63707, 64106, 115439, 127414, 230878, 808073, 1616146, 2193341, 4386682, 15353387, 30706774]

約数ペア:

[(1, 30706774), (2, 15353387), (7, 4386682), (14, 2193341), (19, 1616146), (38, 808073), (133, 230878), (241, 127414), (266, 115439), (479, 64106), (482, 63707), (958, 32053), (1687, 18202), (3353, 9158), (3374, 9101), (4579, 6706)]