1956940740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{472691}}^1$

素因数の和:472729

約数の個数: 72

約数和(自身を含む): 6194155968

約数和(自身を除く): 4237215228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 472691, 945382, 1418073, 1890764, 2363455, 2836146, 4254219, 4726910, 5672292, 7090365, 8508438, 9453820, 10871893, 14180730, 17016876, 21271095, 21743786, 28361460, 32615679, 42542190, 43487572, 54359465, 65231358, 85084380, 97847037, 108718930, 130462716, 163078395, 195694074, 217437860, 326156790, 391388148, 489235185, 652313580, 978470370, 1956940740]

約数ペア:

[(1, 1956940740), (2, 978470370), (3, 652313580), (4, 489235185), (5, 391388148), (6, 326156790), (9, 217437860), (10, 195694074), (12, 163078395), (15, 130462716), (18, 108718930), (20, 97847037), (23, 85084380), (30, 65231358), (36, 54359465), (45, 43487572), (46, 42542190), (60, 32615679), (69, 28361460), (90, 21743786), (92, 21271095), (115, 17016876), (138, 14180730), (180, 10871893), (207, 9453820), (230, 8508438), (276, 7090365), (345, 5672292), (414, 4726910), (460, 4254219), (690, 2836146), (828, 2363455), (1035, 1890764), (1380, 1418073), (2070, 945382), (4140, 472691)]