30071500

素因数分解:

$2^2\times 5^3\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 66306240

約数和(自身を除く): 36234740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 137, 250, 274, 439, 500, 548, 685, 878, 1370, 1756, 2195, 2740, 3425, 4390, 6850, 8780, 10975, 13700, 17125, 21950, 34250, 43900, 54875, 60143, 68500, 109750, 120286, 219500, 240572, 300715, 601430, 1202860, 1503575, 3007150, 6014300, 7517875, 15035750, 30071500]

約数ペア:

[(1, 30071500), (2, 15035750), (4, 7517875), (5, 6014300), (10, 3007150), (20, 1503575), (25, 1202860), (50, 601430), (100, 300715), (125, 240572), (137, 219500), (250, 120286), (274, 109750), (439, 68500), (500, 60143), (548, 54875), (685, 43900), (878, 34250), (1370, 21950), (1756, 17125), (2195, 13700), (2740, 10975), (3425, 8780), (4390, 6850)]