18134280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 63379800

約数和(自身を除く): 45245520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 193, 216, 232, 261, 270, 290, 324, 348, 360, 386, 405, 435, 522, 540, 579, 580, 648, 696, 772, 783, 810, 870, 965, 1044, 1080, 1158, 1160, 1305, 1544, 1566, 1620, 1737, 1740, 1930, 2088, 2316, 2349, 2610, 2895, 3132, 3240, 3474, 3480, 3860, 3915, 4632, 4698, 5211, 5220, 5597, 5790, 6264, 6948, 7720, 7830, 8685, 9396, 10422, 10440, 11194, 11580, 11745, 13896, 15633, 15660, 16791, 17370, 18792, 20844, 22388, 23160, 23490, 26055, 27985, 31266, 31320, 33582, 34740, 41688, 44776, 46980, 50373, 52110, 55970, 62532, 67164, 69480, 78165, 83955, 93960, 100746, 104220, 111940, 125064, 134328, 151119, 156330, 167910, 201492, 208440, 223880, 251865, 302238, 312660, 335820, 402984, 453357, 503730, 604476, 625320, 671640, 755595, 906714, 1007460, 1208952, 1511190, 1813428, 2014920, 2266785, 3022380, 3626856, 4533570, 6044760, 9067140, 18134280]

約数ペア:

[(1, 18134280), (2, 9067140), (3, 6044760), (4, 4533570), (5, 3626856), (6, 3022380), (8, 2266785), (9, 2014920), (10, 1813428), (12, 1511190), (15, 1208952), (18, 1007460), (20, 906714), (24, 755595), (27, 671640), (29, 625320), (30, 604476), (36, 503730), (40, 453357), (45, 402984), (54, 335820), (58, 312660), (60, 302238), (72, 251865), (81, 223880), (87, 208440), (90, 201492), (108, 167910), (116, 156330), (120, 151119), (135, 134328), (145, 125064), (162, 111940), (174, 104220), (180, 100746), (193, 93960), (216, 83955), (232, 78165), (261, 69480), (270, 67164), (290, 62532), (324, 55970), (348, 52110), (360, 50373), (386, 46980), (405, 44776), (435, 41688), (522, 34740), (540, 33582), (579, 31320), (580, 31266), (648, 27985), (696, 26055), (772, 23490), (783, 23160), (810, 22388), (870, 20844), (965, 18792), (1044, 17370), (1080, 16791), (1158, 15660), (1160, 15633), (1305, 13896), (1544, 11745), (1566, 11580), (1620, 11194), (1737, 10440), (1740, 10422), (1930, 9396), (2088, 8685), (2316, 7830), (2349, 7720), (2610, 6948), (2895, 6264), (3132, 5790), (3240, 5597), (3474, 5220), (3480, 5211), (3860, 4698), (3915, 4632)]