20156795730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24884933}}^1$

素因数の和:24884952

約数の個数: 40

約数和(自身を含む): 54199386252

約数和(自身を除く): 34042590522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24884933, 49769866, 74654799, 124424665, 149309598, 223964397, 248849330, 373273995, 447928794, 671893191, 746547990, 1119821985, 1343786382, 2015679573, 2239643970, 3359465955, 4031359146, 6718931910, 10078397865, 20156795730]

約数ペア:

[(1, 20156795730), (2, 10078397865), (3, 6718931910), (5, 4031359146), (6, 3359465955), (9, 2239643970), (10, 2015679573), (15, 1343786382), (18, 1119821985), (27, 746547990), (30, 671893191), (45, 447928794), (54, 373273995), (81, 248849330), (90, 223964397), (135, 149309598), (162, 124424665), (270, 74654799), (405, 49769866), (810, 24884933)]