30809500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1495

約数の個数: 48

約数和(自身を含む): 68900832

約数和(自身を除く): 38091332

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 1433, 2150, 2866, 4300, 5375, 5732, 7165, 10750, 14330, 21500, 28660, 35825, 61619, 71650, 123238, 143300, 179125, 246476, 308095, 358250, 616190, 716500, 1232380, 1540475, 3080950, 6161900, 7702375, 15404750, 30809500]

約数ペア:

[(1, 30809500), (2, 15404750), (4, 7702375), (5, 6161900), (10, 3080950), (20, 1540475), (25, 1232380), (43, 716500), (50, 616190), (86, 358250), (100, 308095), (125, 246476), (172, 179125), (215, 143300), (250, 123238), (430, 71650), (500, 61619), (860, 35825), (1075, 28660), (1433, 21500), (2150, 14330), (2866, 10750), (4300, 7165), (5375, 5732)]