30982754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23087}}^1$

素因数の和:23161

約数の個数: 16

約数和(自身を含む): 51532416

約数和(自身を除く): 20549662

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 23087, 46174, 253957, 507914, 1408307, 2816614, 15491377, 30982754]

約数ペア:

[(1, 30982754), (2, 15491377), (11, 2816614), (22, 1408307), (61, 507914), (122, 253957), (671, 46174), (1342, 23087)]