30984706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13367}}^1$

素因数の和:13449

約数の個数: 16

約数和(自身を含む): 49728960

約数和(自身を除く): 18744254

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 13367, 26734, 253973, 507946, 815387, 1630774, 15492353, 30984706]

約数ペア:

[(1, 30984706), (2, 15492353), (19, 1630774), (38, 815387), (61, 507946), (122, 253973), (1159, 26734), (2318, 13367)]