30103689

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18617}}^1$

素因数の和:18645

約数の個数: 24

約数和(自身を含む): 50938848

約数和(自身を除く): 20835159

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 18617, 55851, 130319, 204787, 390957, 614361, 912233, 1433509, 2736699, 4300527, 10034563, 30103689]

約数ペア:

[(1, 30103689), (3, 10034563), (7, 4300527), (11, 2736699), (21, 1433509), (33, 912233), (49, 614361), (77, 390957), (147, 204787), (231, 130319), (539, 55851), (1617, 18617)]