189960660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{351779}}^1$

素因数の和:351797

約数の個数: 48

約数和(自身を含む): 590990400

約数和(自身を除く): 401029740

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, 351779, 703558, 1055337, 1407116, 1758895, 2110674, 3166011, 3517790, 4221348, 5276685, 6332022, 7035580, 9498033, 10553370, 12664044, 15830055, 18996066, 21106740, 31660110, 37992132, 47490165, 63320220, 94980330, 189960660]

約数ペア:

[(1, 189960660), (2, 94980330), (3, 63320220), (4, 47490165), (5, 37992132), (6, 31660110), (9, 21106740), (10, 18996066), (12, 15830055), (15, 12664044), (18, 10553370), (20, 9498033), (27, 7035580), (30, 6332022), (36, 5276685), (45, 4221348), (54, 3517790), (60, 3166011), (90, 2110674), (108, 1758895), (135, 1407116), (180, 1055337), (270, 703558), (540, 351779)]