18798480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{967}}^1$

素因数の和:995

約数の個数: 120

約数和(自身を含む): 65537472

約数和(自身を除く): 46738992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 967, 972, 1080, 1215, 1296, 1620, 1934, 1944, 2160, 2430, 2901, 3240, 3868, 3888, 4835, 4860, 5802, 6480, 7736, 8703, 9670, 9720, 11604, 14505, 15472, 17406, 19340, 19440, 23208, 26109, 29010, 34812, 38680, 43515, 46416, 52218, 58020, 69624, 77360, 78327, 87030, 104436, 116040, 130545, 139248, 156654, 174060, 208872, 232080, 234981, 261090, 313308, 348120, 391635, 417744, 469962, 522180, 626616, 696240, 783270, 939924, 1044360, 1174905, 1253232, 1566540, 1879848, 2088720, 2349810, 3133080, 3759696, 4699620, 6266160, 9399240, 18798480]

約数ペア:

[(1, 18798480), (2, 9399240), (3, 6266160), (4, 4699620), (5, 3759696), (6, 3133080), (8, 2349810), (9, 2088720), (10, 1879848), (12, 1566540), (15, 1253232), (16, 1174905), (18, 1044360), (20, 939924), (24, 783270), (27, 696240), (30, 626616), (36, 522180), (40, 469962), (45, 417744), (48, 391635), (54, 348120), (60, 313308), (72, 261090), (80, 234981), (81, 232080), (90, 208872), (108, 174060), (120, 156654), (135, 139248), (144, 130545), (162, 116040), (180, 104436), (216, 87030), (240, 78327), (243, 77360), (270, 69624), (324, 58020), (360, 52218), (405, 46416), (432, 43515), (486, 38680), (540, 34812), (648, 29010), (720, 26109), (810, 23208), (967, 19440), (972, 19340), (1080, 17406), (1215, 15472), (1296, 14505), (1620, 11604), (1934, 9720), (1944, 9670), (2160, 8703), (2430, 7736), (2901, 6480), (3240, 5802), (3868, 4860), (3888, 4835)]