30678235

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6691}}^1$

素因数の和:6834

約数の個数: 16

約数和(自身を含む): 42400512

約数和(自身を除く): 11722277

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 6691, 33455, 46837, 234185, 876521, 4382605, 6135647, 30678235]

約数ペア:

[(1, 30678235), (5, 6135647), (7, 4382605), (35, 876521), (131, 234185), (655, 46837), (917, 33455), (4585, 6691)]