189945540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{351751}}^1$

素因数の和:351769

約数の個数: 48

約数和(自身を含む): 590943360

約数和(自身を除く): 400997820

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, 351751, 703502, 1055253, 1407004, 1758755, 2110506, 3165759, 3517510, 4221012, 5276265, 6331518, 7035020, 9497277, 10552530, 12663036, 15828795, 18994554, 21105060, 31657590, 37989108, 47486385, 63315180, 94972770, 189945540]

約数ペア:

[(1, 189945540), (2, 94972770), (3, 63315180), (4, 47486385), (5, 37989108), (6, 31657590), (9, 21105060), (10, 18994554), (12, 15828795), (15, 12663036), (18, 10552530), (20, 9497277), (27, 7035020), (30, 6331518), (36, 5276265), (45, 4221012), (54, 3517510), (60, 3165759), (90, 2110506), (108, 1758755), (135, 1407004), (180, 1055253), (270, 703502), (540, 351751)]