203663820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{5279}}^1$

素因数の和:5934

約数の個数: 48

約数和(自身を含む): 571253760

約数和(自身を除く): 367589940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1929, 2572, 3215, 3858, 5279, 6430, 7716, 9645, 10558, 12860, 15837, 19290, 21116, 26395, 31674, 38580, 52790, 63348, 79185, 105580, 158370, 316740, 3394397, 6788794, 10183191, 13577588, 16971985, 20366382, 33943970, 40732764, 50915955, 67887940, 101831910, 203663820]

約数ペア:

[(1, 203663820), (2, 101831910), (3, 67887940), (4, 50915955), (5, 40732764), (6, 33943970), (10, 20366382), (12, 16971985), (15, 13577588), (20, 10183191), (30, 6788794), (60, 3394397), (643, 316740), (1286, 158370), (1929, 105580), (2572, 79185), (3215, 63348), (3858, 52790), (5279, 38580), (6430, 31674), (7716, 26395), (9645, 21116), (10558, 19290), (12860, 15837)]