53248620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20639}}^1$

素因数の和:20694

約数の個数: 48

約数和(自身を含む): 152570880

約数和(自身を除く): 99322260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 20639, 41278, 61917, 82556, 103195, 123834, 206390, 247668, 309585, 412780, 619170, 887477, 1238340, 1774954, 2662431, 3549908, 4437385, 5324862, 8874770, 10649724, 13312155, 17749540, 26624310, 53248620]

約数ペア:

[(1, 53248620), (2, 26624310), (3, 17749540), (4, 13312155), (5, 10649724), (6, 8874770), (10, 5324862), (12, 4437385), (15, 3549908), (20, 2662431), (30, 1774954), (43, 1238340), (60, 887477), (86, 619170), (129, 412780), (172, 309585), (215, 247668), (258, 206390), (430, 123834), (516, 103195), (645, 82556), (860, 61917), (1290, 41278), (2580, 20639)]