30420938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17033}}^1$

素因数の和:17101

約数の個数: 16

約数和(自身を含む): 49057920

約数和(自身を除く): 18636982

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 17033, 34066, 323627, 647254, 800551, 1601102, 15210469, 30420938]

約数ペア:

[(1, 30420938), (2, 15210469), (19, 1601102), (38, 800551), (47, 647254), (94, 323627), (893, 34066), (1786, 17033)]