138830220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257093}}^1$

素因数の和:257111

約数の個数: 48

約数和(自身を含む): 431917920

約数和(自身を除く): 293087700

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, 257093, 514186, 771279, 1028372, 1285465, 1542558, 2313837, 2570930, 3085116, 3856395, 4627674, 5141860, 6941511, 7712790, 9255348, 11569185, 13883022, 15425580, 23138370, 27766044, 34707555, 46276740, 69415110, 138830220]

約数ペア:

[(1, 138830220), (2, 69415110), (3, 46276740), (4, 34707555), (5, 27766044), (6, 23138370), (9, 15425580), (10, 13883022), (12, 11569185), (15, 9255348), (18, 7712790), (20, 6941511), (27, 5141860), (30, 4627674), (36, 3856395), (45, 3085116), (54, 2570930), (60, 2313837), (90, 1542558), (108, 1285465), (135, 1028372), (180, 771279), (270, 514186), (540, 257093)]