30318666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15359}}^1$

素因数の和:15418

約数の個数: 32

約数和(自身を含む): 70778880

約数和(自身を除く): 40460214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 15359, 30718, 46077, 92154, 107513, 215026, 322539, 645078, 721873, 1443746, 2165619, 4331238, 5053111, 10106222, 15159333, 30318666]

約数ペア:

[(1, 30318666), (2, 15159333), (3, 10106222), (6, 5053111), (7, 4331238), (14, 2165619), (21, 1443746), (42, 721873), (47, 645078), (94, 322539), (141, 215026), (282, 107513), (329, 92154), (658, 46077), (987, 30718), (1974, 15359)]