30511210

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{23291}}^1$

素因数の和:23429

約数の個数: 16

約数和(自身を含む): 55341792

約数和(自身を除く): 24830582

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 23291, 46582, 116455, 232910, 3051121, 6102242, 15255605, 30511210]

約数ペア:

[(1, 30511210), (2, 15255605), (5, 6102242), (10, 3051121), (131, 232910), (262, 116455), (655, 46582), (1310, 23291)]