30838700

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2251}}^1$

素因数の和:2402

約数の個数: 36

約数和(自身を含む): 67438392

約数和(自身を除く): 36599692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2251, 2740, 3425, 4502, 6850, 9004, 11255, 13700, 22510, 45020, 56275, 112550, 225100, 308387, 616774, 1233548, 1541935, 3083870, 6167740, 7709675, 15419350, 30838700]

約数ペア:

[(1, 30838700), (2, 15419350), (4, 7709675), (5, 6167740), (10, 3083870), (20, 1541935), (25, 1233548), (50, 616774), (100, 308387), (137, 225100), (274, 112550), (548, 56275), (685, 45020), (1370, 22510), (2251, 13700), (2740, 11255), (3425, 9004), (4502, 6850)]