30872770

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{23567}}^1$

素因数の和:23705

約数の個数: 16

約数和(自身を含む): 55997568

約数和(自身を除く): 25124798

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 23567, 47134, 117835, 235670, 3087277, 6174554, 15436385, 30872770]

約数ペア:

[(1, 30872770), (2, 15436385), (5, 6174554), (10, 3087277), (131, 235670), (262, 117835), (655, 47134), (1310, 23567)]