180520980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3008683}}^1$

素因数の和:3008695

約数の個数: 24

約数和(自身を含む): 505458912

約数和(自身を除く): 324937932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3008683, 6017366, 9026049, 12034732, 15043415, 18052098, 30086830, 36104196, 45130245, 60173660, 90260490, 180520980]

約数ペア:

[(1, 180520980), (2, 90260490), (3, 60173660), (4, 45130245), (5, 36104196), (6, 30086830), (10, 18052098), (12, 15043415), (15, 12034732), (20, 9026049), (30, 6017366), (60, 3008683)]