15510060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 47392800

約数和(自身を除く): 31882740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 433, 597, 796, 866, 995, 1194, 1299, 1732, 1791, 1990, 2165, 2388, 2598, 2985, 3582, 3897, 3980, 4330, 5196, 5970, 6495, 7164, 7794, 8660, 8955, 11940, 12990, 15588, 17910, 19485, 25980, 35820, 38970, 77940, 86167, 172334, 258501, 344668, 430835, 517002, 775503, 861670, 1034004, 1292505, 1551006, 1723340, 2585010, 3102012, 3877515, 5170020, 7755030, 15510060]

約数ペア:

[(1, 15510060), (2, 7755030), (3, 5170020), (4, 3877515), (5, 3102012), (6, 2585010), (9, 1723340), (10, 1551006), (12, 1292505), (15, 1034004), (18, 861670), (20, 775503), (30, 517002), (36, 430835), (45, 344668), (60, 258501), (90, 172334), (180, 86167), (199, 77940), (398, 38970), (433, 35820), (597, 25980), (796, 19485), (866, 17910), (995, 15588), (1194, 12990), (1299, 11940), (1732, 8955), (1791, 8660), (1990, 7794), (2165, 7164), (2388, 6495), (2598, 5970), (2985, 5196), (3582, 4330), (3897, 3980)]