40254660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223637}}^1$

素因数の和:223652

約数の個数: 36

約数和(自身を含む): 122106348

約数和(自身を除く): 81851688

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223637, 447274, 670911, 894548, 1118185, 1341822, 2012733, 2236370, 2683644, 3354555, 4025466, 4472740, 6709110, 8050932, 10063665, 13418220, 20127330, 40254660]

約数ペア:

[(1, 40254660), (2, 20127330), (3, 13418220), (4, 10063665), (5, 8050932), (6, 6709110), (9, 4472740), (10, 4025466), (12, 3354555), (15, 2683644), (18, 2236370), (20, 2012733), (30, 1341822), (36, 1118185), (45, 894548), (60, 670911), (90, 447274), (180, 223637)]