51330060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1433}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 156592800

約数和(自身を除く): 105262740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1433, 1791, 1990, 2388, 2866, 2985, 3582, 3980, 4299, 5732, 5970, 7164, 7165, 8598, 8955, 11940, 12897, 14330, 17196, 17910, 21495, 25794, 28660, 35820, 42990, 51588, 64485, 85980, 128970, 257940, 285167, 570334, 855501, 1140668, 1425835, 1711002, 2566503, 2851670, 3422004, 4277505, 5133006, 5703340, 8555010, 10266012, 12832515, 17110020, 25665030, 51330060]

約数ペア:

[(1, 51330060), (2, 25665030), (3, 17110020), (4, 12832515), (5, 10266012), (6, 8555010), (9, 5703340), (10, 5133006), (12, 4277505), (15, 3422004), (18, 2851670), (20, 2566503), (30, 1711002), (36, 1425835), (45, 1140668), (60, 855501), (90, 570334), (180, 285167), (199, 257940), (398, 128970), (597, 85980), (796, 64485), (995, 51588), (1194, 42990), (1433, 35820), (1791, 28660), (1990, 25794), (2388, 21495), (2866, 17910), (2985, 17196), (3582, 14330), (3980, 12897), (4299, 11940), (5732, 8955), (5970, 8598), (7164, 7165)]