138066660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{255679}}^1$

素因数の和:255697

約数の個数: 48

約数和(自身を含む): 429542400

約数和(自身を除く): 291475740

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, 255679, 511358, 767037, 1022716, 1278395, 1534074, 2301111, 2556790, 3068148, 3835185, 4602222, 5113580, 6903333, 7670370, 9204444, 11505555, 13806666, 15340740, 23011110, 27613332, 34516665, 46022220, 69033330, 138066660]

約数ペア:

[(1, 138066660), (2, 69033330), (3, 46022220), (4, 34516665), (5, 27613332), (6, 23011110), (9, 15340740), (10, 13806666), (12, 11505555), (15, 9204444), (18, 7670370), (20, 6903333), (27, 5113580), (30, 4602222), (36, 3835185), (45, 3068148), (54, 2556790), (60, 2301111), (90, 1534074), (108, 1278395), (135, 1022716), (180, 767037), (270, 511358), (540, 255679)]