30800110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{280001}}^1$

素因数の和:280019

約数の個数: 16

約数和(自身を含む): 60480432

約数和(自身を除く): 29680322

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 280001, 560002, 1400005, 2800010, 3080011, 6160022, 15400055, 30800110]

約数ペア:

[(1, 30800110), (2, 15400055), (5, 6160022), (10, 3080011), (11, 2800010), (22, 1400005), (55, 560002), (110, 280001)]