30778286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18169}}^1$

素因数の和:18200

約数の個数: 24

約数和(自身を含む): 57998640

約数和(自身を除く): 27220354

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 18169, 36338, 127183, 199859, 254366, 399718, 1399013, 2198449, 2798026, 4396898, 15389143, 30778286]

約数ペア:

[(1, 30778286), (2, 15389143), (7, 4396898), (11, 2798026), (14, 2198449), (22, 1399013), (77, 399718), (121, 254366), (154, 199859), (242, 127183), (847, 36338), (1694, 18169)]