139601730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{7237}}^1$

素因数の和:7890

約数の個数: 32

約数和(自身を含む): 335611584

約数和(自身を除く): 196009854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3215, 3858, 6430, 7237, 9645, 14474, 19290, 21711, 36185, 43422, 72370, 108555, 217110, 4653391, 9306782, 13960173, 23266955, 27920346, 46533910, 69800865, 139601730]

約数ペア:

[(1, 139601730), (2, 69800865), (3, 46533910), (5, 27920346), (6, 23266955), (10, 13960173), (15, 9306782), (30, 4653391), (643, 217110), (1286, 108555), (1929, 72370), (3215, 43422), (3858, 36185), (6430, 21711), (7237, 19290), (9645, 14474)]