12286260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 43680000

約数和(自身を除く): 31393740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 199, 210, 245, 252, 294, 315, 343, 398, 420, 441, 490, 588, 597, 630, 686, 735, 796, 882, 980, 995, 1029, 1194, 1260, 1372, 1393, 1470, 1715, 1764, 1791, 1990, 2058, 2205, 2388, 2786, 2940, 2985, 3087, 3430, 3582, 3980, 4116, 4179, 4410, 5145, 5572, 5970, 6174, 6860, 6965, 7164, 8358, 8820, 8955, 9751, 10290, 11940, 12348, 12537, 13930, 15435, 16716, 17910, 19502, 20580, 20895, 25074, 27860, 29253, 30870, 35820, 39004, 41790, 48755, 50148, 58506, 61740, 62685, 68257, 83580, 87759, 97510, 117012, 125370, 136514, 146265, 175518, 195020, 204771, 250740, 273028, 292530, 341285, 351036, 409542, 438795, 585060, 614313, 682570, 819084, 877590, 1023855, 1228626, 1365140, 1755180, 2047710, 2457252, 3071565, 4095420, 6143130, 12286260]

約数ペア:

[(1, 12286260), (2, 6143130), (3, 4095420), (4, 3071565), (5, 2457252), (6, 2047710), (7, 1755180), (9, 1365140), (10, 1228626), (12, 1023855), (14, 877590), (15, 819084), (18, 682570), (20, 614313), (21, 585060), (28, 438795), (30, 409542), (35, 351036), (36, 341285), (42, 292530), (45, 273028), (49, 250740), (60, 204771), (63, 195020), (70, 175518), (84, 146265), (90, 136514), (98, 125370), (105, 117012), (126, 97510), (140, 87759), (147, 83580), (180, 68257), (196, 62685), (199, 61740), (210, 58506), (245, 50148), (252, 48755), (294, 41790), (315, 39004), (343, 35820), (398, 30870), (420, 29253), (441, 27860), (490, 25074), (588, 20895), (597, 20580), (630, 19502), (686, 17910), (735, 16716), (796, 15435), (882, 13930), (980, 12537), (995, 12348), (1029, 11940), (1194, 10290), (1260, 9751), (1372, 8955), (1393, 8820), (1470, 8358), (1715, 7164), (1764, 6965), (1791, 6860), (1990, 6174), (2058, 5970), (2205, 5572), (2388, 5145), (2786, 4410), (2940, 4179), (2985, 4116), (3087, 3980), (3430, 3582)]