249105540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{10151}}^1$

素因数の和:10572

約数の個数: 48

約数和(自身を含む): 699269760

約数和(自身を除く): 450164220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 4090, 4908, 6135, 8180, 10151, 12270, 20302, 24540, 30453, 40604, 50755, 60906, 101510, 121812, 152265, 203020, 304530, 609060, 4151759, 8303518, 12455277, 16607036, 20758795, 24910554, 41517590, 49821108, 62276385, 83035180, 124552770, 249105540]

約数ペア:

[(1, 249105540), (2, 124552770), (3, 83035180), (4, 62276385), (5, 49821108), (6, 41517590), (10, 24910554), (12, 20758795), (15, 16607036), (20, 12455277), (30, 8303518), (60, 4151759), (409, 609060), (818, 304530), (1227, 203020), (1636, 152265), (2045, 121812), (2454, 101510), (4090, 60906), (4908, 50755), (6135, 40604), (8180, 30453), (10151, 24540), (12270, 20302)]