181489320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{953}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 617247540

約数和(自身を除く): 435758220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 529, 552, 690, 828, 920, 953, 1035, 1058, 1380, 1587, 1656, 1906, 2070, 2116, 2645, 2760, 2859, 3174, 3812, 4140, 4232, 4761, 4765, 5290, 5718, 6348, 7624, 7935, 8280, 8577, 9522, 9530, 10580, 11436, 12696, 14295, 15870, 17154, 19044, 19060, 21160, 21919, 22872, 23805, 28590, 31740, 34308, 38088, 38120, 42885, 43838, 47610, 57180, 63480, 65757, 68616, 85770, 87676, 95220, 109595, 114360, 131514, 171540, 175352, 190440, 197271, 219190, 263028, 328785, 343080, 394542, 438380, 504137, 526056, 657570, 789084, 876760, 986355, 1008274, 1315140, 1512411, 1578168, 1972710, 2016548, 2520685, 2630280, 3024822, 3945420, 4033096, 4537233, 5041370, 6049644, 7562055, 7890840, 9074466, 10082740, 12099288, 15124110, 18148932, 20165480, 22686165, 30248220, 36297864, 45372330, 60496440, 90744660, 181489320]

約数ペア:

[(1, 181489320), (2, 90744660), (3, 60496440), (4, 45372330), (5, 36297864), (6, 30248220), (8, 22686165), (9, 20165480), (10, 18148932), (12, 15124110), (15, 12099288), (18, 10082740), (20, 9074466), (23, 7890840), (24, 7562055), (30, 6049644), (36, 5041370), (40, 4537233), (45, 4033096), (46, 3945420), (60, 3024822), (69, 2630280), (72, 2520685), (90, 2016548), (92, 1972710), (115, 1578168), (120, 1512411), (138, 1315140), (180, 1008274), (184, 986355), (207, 876760), (230, 789084), (276, 657570), (345, 526056), (360, 504137), (414, 438380), (460, 394542), (529, 343080), (552, 328785), (690, 263028), (828, 219190), (920, 197271), (953, 190440), (1035, 175352), (1058, 171540), (1380, 131514), (1587, 114360), (1656, 109595), (1906, 95220), (2070, 87676), (2116, 85770), (2645, 68616), (2760, 65757), (2859, 63480), (3174, 57180), (3812, 47610), (4140, 43838), (4232, 42885), (4761, 38120), (4765, 38088), (5290, 34308), (5718, 31740), (6348, 28590), (7624, 23805), (7935, 22872), (8280, 21919), (8577, 21160), (9522, 19060), (9530, 19044), (10580, 17154), (11436, 15870), (12696, 14295)]