28770660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53279}}^1$

素因数の和:53297

約数の個数: 48

約数和(自身を含む): 89510400

約数和(自身を除く): 60739740

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, 53279, 106558, 159837, 213116, 266395, 319674, 479511, 532790, 639348, 799185, 959022, 1065580, 1438533, 1598370, 1918044, 2397555, 2877066, 3196740, 4795110, 5754132, 7192665, 9590220, 14385330, 28770660]

約数ペア:

[(1, 28770660), (2, 14385330), (3, 9590220), (4, 7192665), (5, 5754132), (6, 4795110), (9, 3196740), (10, 2877066), (12, 2397555), (15, 1918044), (18, 1598370), (20, 1438533), (27, 1065580), (30, 959022), (36, 799185), (45, 639348), (54, 532790), (60, 479511), (90, 319674), (108, 266395), (135, 213116), (180, 159837), (270, 106558), (540, 53279)]