30636851

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 37820160

約数和(自身を除く): 7183309

約数列:

[1, 7, 23, 37, 139, 161, 259, 851, 973, 1369, 3197, 5143, 5957, 9583, 22379, 31487, 36001, 118289, 190291, 220409, 828023, 1332037, 4376693, 30636851]

約数ペア:

[(1, 30636851), (7, 4376693), (23, 1332037), (37, 828023), (139, 220409), (161, 190291), (259, 118289), (851, 36001), (973, 31487), (1369, 22379), (3197, 9583), (5143, 5957)]