12393720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 40716000

約数和(自身を除く): 28322280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 173, 180, 199, 346, 360, 398, 519, 597, 692, 796, 865, 995, 1038, 1194, 1384, 1557, 1592, 1730, 1791, 1990, 2076, 2388, 2595, 2985, 3114, 3460, 3582, 3980, 4152, 4776, 5190, 5970, 6228, 6920, 7164, 7785, 7960, 8955, 10380, 11940, 12456, 14328, 15570, 17910, 20760, 23880, 31140, 34427, 35820, 62280, 68854, 71640, 103281, 137708, 172135, 206562, 275416, 309843, 344270, 413124, 516405, 619686, 688540, 826248, 1032810, 1239372, 1377080, 1549215, 2065620, 2478744, 3098430, 4131240, 6196860, 12393720]

約数ペア:

[(1, 12393720), (2, 6196860), (3, 4131240), (4, 3098430), (5, 2478744), (6, 2065620), (8, 1549215), (9, 1377080), (10, 1239372), (12, 1032810), (15, 826248), (18, 688540), (20, 619686), (24, 516405), (30, 413124), (36, 344270), (40, 309843), (45, 275416), (60, 206562), (72, 172135), (90, 137708), (120, 103281), (173, 71640), (180, 68854), (199, 62280), (346, 35820), (360, 34427), (398, 31140), (519, 23880), (597, 20760), (692, 17910), (796, 15570), (865, 14328), (995, 12456), (1038, 11940), (1194, 10380), (1384, 8955), (1557, 7960), (1592, 7785), (1730, 7164), (1791, 6920), (1990, 6228), (2076, 5970), (2388, 5190), (2595, 4776), (2985, 4152), (3114, 3980), (3460, 3582)]