1020196260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{298303}}^1$

素因数の和:298337

約数の個数: 72

約数和(自身を含む): 3257479680

約数和(自身を除く): 2237283420

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, 298303, 596606, 894909, 1193212, 1491515, 1789818, 2684727, 2983030, 3579636, 4474545, 5369454, 5667757, 5966060, 8949090, 10738908, 11335514, 13423635, 17003271, 17898180, 22671028, 26847270, 28338785, 34006542, 51009813, 53694540, 56677570, 68013084, 85016355, 102019626, 113355140, 170032710, 204039252, 255049065, 340065420, 510098130, 1020196260]

約数ペア:

[(1, 1020196260), (2, 510098130), (3, 340065420), (4, 255049065), (5, 204039252), (6, 170032710), (9, 113355140), (10, 102019626), (12, 85016355), (15, 68013084), (18, 56677570), (19, 53694540), (20, 51009813), (30, 34006542), (36, 28338785), (38, 26847270), (45, 22671028), (57, 17898180), (60, 17003271), (76, 13423635), (90, 11335514), (95, 10738908), (114, 8949090), (171, 5966060), (180, 5667757), (190, 5369454), (228, 4474545), (285, 3579636), (342, 2983030), (380, 2684727), (570, 1789818), (684, 1491515), (855, 1193212), (1140, 894909), (1710, 596606), (3420, 298303)]