56816820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3803}}^1$

素因数の和:3901

約数の個数: 72

約数和(自身を含む): 174466656

約数和(自身を除く): 117649836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 3803, 4980, 7470, 7606, 11409, 14940, 15212, 19015, 22818, 34227, 38030, 45636, 57045, 68454, 76060, 114090, 136908, 171135, 228180, 315649, 342270, 631298, 684540, 946947, 1262596, 1578245, 1893894, 2840841, 3156490, 3787788, 4734735, 5681682, 6312980, 9469470, 11363364, 14204205, 18938940, 28408410, 56816820]

約数ペア:

[(1, 56816820), (2, 28408410), (3, 18938940), (4, 14204205), (5, 11363364), (6, 9469470), (9, 6312980), (10, 5681682), (12, 4734735), (15, 3787788), (18, 3156490), (20, 2840841), (30, 1893894), (36, 1578245), (45, 1262596), (60, 946947), (83, 684540), (90, 631298), (166, 342270), (180, 315649), (249, 228180), (332, 171135), (415, 136908), (498, 114090), (747, 76060), (830, 68454), (996, 57045), (1245, 45636), (1494, 38030), (1660, 34227), (2490, 22818), (2988, 19015), (3735, 15212), (3803, 14940), (4980, 11409), (7470, 7606)]