161694180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47279}}^1$

素因数の和:47313

約数の個数: 72

約数和(自身を含む): 516297600

約数和(自身を除く): 354603420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 47279, 94558, 141837, 189116, 236395, 283674, 425511, 472790, 567348, 709185, 851022, 898301, 945580, 1418370, 1702044, 1796602, 2127555, 2694903, 2836740, 3593204, 4255110, 4491505, 5389806, 8084709, 8510220, 8983010, 10779612, 13474515, 16169418, 17966020, 26949030, 32338836, 40423545, 53898060, 80847090, 161694180]

約数ペア:

[(1, 161694180), (2, 80847090), (3, 53898060), (4, 40423545), (5, 32338836), (6, 26949030), (9, 17966020), (10, 16169418), (12, 13474515), (15, 10779612), (18, 8983010), (19, 8510220), (20, 8084709), (30, 5389806), (36, 4491505), (38, 4255110), (45, 3593204), (57, 2836740), (60, 2694903), (76, 2127555), (90, 1796602), (95, 1702044), (114, 1418370), (171, 945580), (180, 898301), (190, 851022), (228, 709185), (285, 567348), (342, 472790), (380, 425511), (570, 283674), (684, 236395), (855, 189116), (1140, 141837), (1710, 94558), (3420, 47279)]