25831980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47837}}^1$

素因数の和:47855

約数の個数: 48

約数和(自身を含む): 80367840

約数和(自身を除く): 54535860

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, 47837, 95674, 143511, 191348, 239185, 287022, 430533, 478370, 574044, 717555, 861066, 956740, 1291599, 1435110, 1722132, 2152665, 2583198, 2870220, 4305330, 5166396, 6457995, 8610660, 12915990, 25831980]

約数ペア:

[(1, 25831980), (2, 12915990), (3, 8610660), (4, 6457995), (5, 5166396), (6, 4305330), (9, 2870220), (10, 2583198), (12, 2152665), (15, 1722132), (18, 1435110), (20, 1291599), (27, 956740), (30, 861066), (36, 717555), (45, 574044), (54, 478370), (60, 430533), (90, 287022), (108, 239185), (135, 191348), (180, 143511), (270, 95674), (540, 47837)]