20218804740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37442231}}^1$

素因数の和:37442249

約数の個数: 48

約数和(自身を含む): 62902949760

約数和(自身を除く): 42684145020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37442231, 74884462, 112326693, 149768924, 187211155, 224653386, 336980079, 374422310, 449306772, 561633465, 673960158, 748844620, 1010940237, 1123266930, 1347920316, 1684900395, 2021880474, 2246533860, 3369800790, 4043760948, 5054701185, 6739601580, 10109402370, 20218804740]

約数ペア:

[(1, 20218804740), (2, 10109402370), (3, 6739601580), (4, 5054701185), (5, 4043760948), (6, 3369800790), (9, 2246533860), (10, 2021880474), (12, 1684900395), (15, 1347920316), (18, 1123266930), (20, 1010940237), (27, 748844620), (30, 673960158), (36, 561633465), (45, 449306772), (54, 374422310), (60, 336980079), (90, 224653386), (108, 187211155), (135, 149768924), (180, 112326693), (270, 74884462), (540, 37442231)]