31486320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 200

約数和(自身を含む): 112890096

約数和(自身を除く): 81403776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 113, 120, 129, 135, 144, 162, 172, 180, 215, 216, 226, 240, 258, 270, 324, 339, 344, 360, 387, 405, 430, 432, 452, 516, 540, 565, 645, 648, 678, 688, 720, 774, 810, 860, 904, 1017, 1032, 1080, 1130, 1161, 1290, 1296, 1356, 1548, 1620, 1695, 1720, 1808, 1935, 2034, 2064, 2160, 2260, 2322, 2580, 2712, 3051, 3096, 3240, 3390, 3440, 3483, 3870, 4068, 4520, 4644, 4859, 5085, 5160, 5424, 5805, 6102, 6192, 6480, 6780, 6966, 7740, 8136, 9040, 9153, 9288, 9718, 10170, 10320, 11610, 12204, 13560, 13932, 14577, 15255, 15480, 16272, 17415, 18306, 18576, 19436, 20340, 23220, 24295, 24408, 27120, 27864, 29154, 30510, 30960, 34830, 36612, 38872, 40680, 43731, 45765, 46440, 48590, 48816, 55728, 58308, 61020, 69660, 72885, 73224, 77744, 81360, 87462, 91530, 92880, 97180, 116616, 122040, 131193, 139320, 145770, 146448, 174924, 183060, 194360, 218655, 233232, 244080, 262386, 278640, 291540, 349848, 366120, 388720, 393579, 437310, 524772, 583080, 655965, 699696, 732240, 787158, 874620, 1049544, 1166160, 1311930, 1574316, 1749240, 1967895, 2099088, 2623860, 3148632, 3498480, 3935790, 5247720, 6297264, 7871580, 10495440, 15743160, 31486320]

約数ペア:

[(1, 31486320), (2, 15743160), (3, 10495440), (4, 7871580), (5, 6297264), (6, 5247720), (8, 3935790), (9, 3498480), (10, 3148632), (12, 2623860), (15, 2099088), (16, 1967895), (18, 1749240), (20, 1574316), (24, 1311930), (27, 1166160), (30, 1049544), (36, 874620), (40, 787158), (43, 732240), (45, 699696), (48, 655965), (54, 583080), (60, 524772), (72, 437310), (80, 393579), (81, 388720), (86, 366120), (90, 349848), (108, 291540), (113, 278640), (120, 262386), (129, 244080), (135, 233232), (144, 218655), (162, 194360), (172, 183060), (180, 174924), (215, 146448), (216, 145770), (226, 139320), (240, 131193), (258, 122040), (270, 116616), (324, 97180), (339, 92880), (344, 91530), (360, 87462), (387, 81360), (405, 77744), (430, 73224), (432, 72885), (452, 69660), (516, 61020), (540, 58308), (565, 55728), (645, 48816), (648, 48590), (678, 46440), (688, 45765), (720, 43731), (774, 40680), (810, 38872), (860, 36612), (904, 34830), (1017, 30960), (1032, 30510), (1080, 29154), (1130, 27864), (1161, 27120), (1290, 24408), (1296, 24295), (1356, 23220), (1548, 20340), (1620, 19436), (1695, 18576), (1720, 18306), (1808, 17415), (1935, 16272), (2034, 15480), (2064, 15255), (2160, 14577), (2260, 13932), (2322, 13560), (2580, 12204), (2712, 11610), (3051, 10320), (3096, 10170), (3240, 9718), (3390, 9288), (3440, 9153), (3483, 9040), (3870, 8136), (4068, 7740), (4520, 6966), (4644, 6780), (4859, 6480), (5085, 6192), (5160, 6102), (5424, 5805)]