30683500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 67747680

約数和(自身を除く): 37064180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 500, 545, 563, 1090, 1126, 2180, 2252, 2725, 2815, 5450, 5630, 10900, 11260, 13625, 14075, 27250, 28150, 54500, 56300, 61367, 70375, 122734, 140750, 245468, 281500, 306835, 613670, 1227340, 1534175, 3068350, 6136700, 7670875, 15341750, 30683500]

約数ペア:

[(1, 30683500), (2, 15341750), (4, 7670875), (5, 6136700), (10, 3068350), (20, 1534175), (25, 1227340), (50, 613670), (100, 306835), (109, 281500), (125, 245468), (218, 140750), (250, 122734), (436, 70375), (500, 61367), (545, 56300), (563, 54500), (1090, 28150), (1126, 27250), (2180, 14075), (2252, 13625), (2725, 11260), (2815, 10900), (5450, 5630)]