15285900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 52496640

約数和(自身を除く): 37210740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 251, 290, 300, 348, 350, 406, 420, 435, 502, 525, 580, 609, 700, 725, 753, 812, 870, 1004, 1015, 1050, 1218, 1255, 1450, 1506, 1740, 1757, 2030, 2100, 2175, 2436, 2510, 2900, 3012, 3045, 3514, 3765, 4060, 4350, 5020, 5075, 5271, 6090, 6275, 7028, 7279, 7530, 8700, 8785, 10150, 10542, 12180, 12550, 14558, 15060, 15225, 17570, 18825, 20300, 21084, 21837, 25100, 26355, 29116, 30450, 35140, 36395, 37650, 43674, 43925, 50953, 52710, 60900, 72790, 75300, 87348, 87850, 101906, 105420, 109185, 131775, 145580, 152859, 175700, 181975, 203812, 218370, 254765, 263550, 305718, 363950, 436740, 509530, 527100, 545925, 611436, 727900, 764295, 1019060, 1091850, 1273825, 1528590, 2183700, 2547650, 3057180, 3821475, 5095300, 7642950, 15285900]

約数ペア:

[(1, 15285900), (2, 7642950), (3, 5095300), (4, 3821475), (5, 3057180), (6, 2547650), (7, 2183700), (10, 1528590), (12, 1273825), (14, 1091850), (15, 1019060), (20, 764295), (21, 727900), (25, 611436), (28, 545925), (29, 527100), (30, 509530), (35, 436740), (42, 363950), (50, 305718), (58, 263550), (60, 254765), (70, 218370), (75, 203812), (84, 181975), (87, 175700), (100, 152859), (105, 145580), (116, 131775), (140, 109185), (145, 105420), (150, 101906), (174, 87850), (175, 87348), (203, 75300), (210, 72790), (251, 60900), (290, 52710), (300, 50953), (348, 43925), (350, 43674), (406, 37650), (420, 36395), (435, 35140), (502, 30450), (525, 29116), (580, 26355), (609, 25100), (700, 21837), (725, 21084), (753, 20300), (812, 18825), (870, 17570), (1004, 15225), (1015, 15060), (1050, 14558), (1218, 12550), (1255, 12180), (1450, 10542), (1506, 10150), (1740, 8785), (1757, 8700), (2030, 7530), (2100, 7279), (2175, 7028), (2436, 6275), (2510, 6090), (2900, 5271), (3012, 5075), (3045, 5020), (3514, 4350), (3765, 4060)]