49910220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277279}}^1$

素因数の和:277294

約数の個数: 36

約数和(自身を含む): 151394880

約数和(自身を除く): 101484660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277279, 554558, 831837, 1109116, 1386395, 1663674, 2495511, 2772790, 3327348, 4159185, 4991022, 5545580, 8318370, 9982044, 12477555, 16636740, 24955110, 49910220]

約数ペア:

[(1, 49910220), (2, 24955110), (3, 16636740), (4, 12477555), (5, 9982044), (6, 8318370), (9, 5545580), (10, 4991022), (12, 4159185), (15, 3327348), (18, 2772790), (20, 2495511), (30, 1663674), (36, 1386395), (45, 1109116), (60, 831837), (90, 554558), (180, 277279)]