127980660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1637}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 358839936

約数和(自身を除く): 230859276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1303, 1637, 2606, 3274, 3909, 4911, 5212, 6515, 6548, 7818, 8185, 9822, 13030, 15636, 16370, 19545, 19644, 24555, 26060, 32740, 39090, 49110, 78180, 98220, 2133011, 4266022, 6399033, 8532044, 10665055, 12798066, 21330110, 25596132, 31995165, 42660220, 63990330, 127980660]

約数ペア:

[(1, 127980660), (2, 63990330), (3, 42660220), (4, 31995165), (5, 25596132), (6, 21330110), (10, 12798066), (12, 10665055), (15, 8532044), (20, 6399033), (30, 4266022), (60, 2133011), (1303, 98220), (1637, 78180), (2606, 49110), (3274, 39090), (3909, 32740), (4911, 26060), (5212, 24555), (6515, 19644), (6548, 19545), (7818, 16370), (8185, 15636), (9822, 13030)]