47815140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{431}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 137386368

約数和(自身を除く): 89571228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 431, 516, 645, 860, 862, 1290, 1293, 1724, 1849, 2155, 2580, 2586, 3698, 4310, 5172, 5547, 6465, 7396, 8620, 9245, 11094, 12930, 18490, 18533, 22188, 25860, 27735, 36980, 37066, 55470, 55599, 74132, 92665, 110940, 111198, 185330, 222396, 277995, 370660, 555990, 796919, 1111980, 1593838, 2390757, 3187676, 3984595, 4781514, 7969190, 9563028, 11953785, 15938380, 23907570, 47815140]

約数ペア:

[(1, 47815140), (2, 23907570), (3, 15938380), (4, 11953785), (5, 9563028), (6, 7969190), (10, 4781514), (12, 3984595), (15, 3187676), (20, 2390757), (30, 1593838), (43, 1111980), (60, 796919), (86, 555990), (129, 370660), (172, 277995), (215, 222396), (258, 185330), (430, 111198), (431, 110940), (516, 92665), (645, 74132), (860, 55599), (862, 55470), (1290, 37066), (1293, 36980), (1724, 27735), (1849, 25860), (2155, 22188), (2580, 18533), (2586, 18490), (3698, 12930), (4310, 11094), (5172, 9245), (5547, 8620), (6465, 7396)]