2780892540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{5149801}}^1$

素因数の和:5149819

約数の個数: 48

約数和(自身を含む): 8651667360

約数和(自身を除く): 5870774820

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, 5149801, 10299602, 15449403, 20599204, 25749005, 30898806, 46348209, 51498010, 61797612, 77247015, 92696418, 102996020, 139044627, 154494030, 185392836, 231741045, 278089254, 308988060, 463482090, 556178508, 695223135, 926964180, 1390446270, 2780892540]

約数ペア:

[(1, 2780892540), (2, 1390446270), (3, 926964180), (4, 695223135), (5, 556178508), (6, 463482090), (9, 308988060), (10, 278089254), (12, 231741045), (15, 185392836), (18, 154494030), (20, 139044627), (27, 102996020), (30, 92696418), (36, 77247015), (45, 61797612), (54, 51498010), (60, 46348209), (90, 30898806), (108, 25749005), (135, 20599204), (180, 15449403), (270, 10299602), (540, 5149801)]