30680500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 68612544

約数和(自身を除く): 37932044

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 1427, 2150, 2854, 4300, 5375, 5708, 7135, 10750, 14270, 21500, 28540, 35675, 61361, 71350, 122722, 142700, 178375, 245444, 306805, 356750, 613610, 713500, 1227220, 1534025, 3068050, 6136100, 7670125, 15340250, 30680500]

約数ペア:

[(1, 30680500), (2, 15340250), (4, 7670125), (5, 6136100), (10, 3068050), (20, 1534025), (25, 1227220), (43, 713500), (50, 613610), (86, 356750), (100, 306805), (125, 245444), (172, 178375), (215, 142700), (250, 122722), (430, 71350), (500, 61361), (860, 35675), (1075, 28540), (1427, 21500), (2150, 14270), (2854, 10750), (4300, 7135), (5375, 5708)]