181335240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8837}}^1$

素因数の和:8876

約数の個数: 128

約数和(自身を含む): 636336000

約数和(自身を除く): 455000760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 8837, 10260, 17674, 20520, 26511, 35348, 44185, 53022, 70696, 79533, 88370, 106044, 132555, 159066, 167903, 176740, 212088, 238599, 265110, 318132, 335806, 353480, 397665, 477198, 503709, 530220, 636264, 671612, 795330, 839515, 954396, 1007418, 1060440, 1192995, 1343224, 1511127, 1590660, 1679030, 1908792, 2014836, 2385990, 2518545, 3022254, 3181320, 3358060, 4029672, 4533381, 4771980, 5037090, 6044508, 6716120, 7555635, 9066762, 9543960, 10074180, 12089016, 15111270, 18133524, 20148360, 22666905, 30222540, 36267048, 45333810, 60445080, 90667620, 181335240]

約数ペア:

[(1, 181335240), (2, 90667620), (3, 60445080), (4, 45333810), (5, 36267048), (6, 30222540), (8, 22666905), (9, 20148360), (10, 18133524), (12, 15111270), (15, 12089016), (18, 10074180), (19, 9543960), (20, 9066762), (24, 7555635), (27, 6716120), (30, 6044508), (36, 5037090), (38, 4771980), (40, 4533381), (45, 4029672), (54, 3358060), (57, 3181320), (60, 3022254), (72, 2518545), (76, 2385990), (90, 2014836), (95, 1908792), (108, 1679030), (114, 1590660), (120, 1511127), (135, 1343224), (152, 1192995), (171, 1060440), (180, 1007418), (190, 954396), (216, 839515), (228, 795330), (270, 671612), (285, 636264), (342, 530220), (360, 503709), (380, 477198), (456, 397665), (513, 353480), (540, 335806), (570, 318132), (684, 265110), (760, 238599), (855, 212088), (1026, 176740), (1080, 167903), (1140, 159066), (1368, 132555), (1710, 106044), (2052, 88370), (2280, 79533), (2565, 70696), (3420, 53022), (4104, 44185), (5130, 35348), (6840, 26511), (8837, 20520), (10260, 17674)]