1620199467660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{137072713}}^1$

素因数の和:137072922

約数の個数: 48

約数和(自身を含む): 4559586758496

約数和(自身を除く): 2939387290836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 137072713, 274145426, 411218139, 548290852, 685363565, 822436278, 1370727130, 1644872556, 2056090695, 2741454260, 4112181390, 8224362780, 27003324461, 54006648922, 81009973383, 108013297844, 135016622305, 162019946766, 270033244610, 324039893532, 405049866915, 540066489220, 810099733830, 1620199467660]

約数ペア:

[(1, 1620199467660), (2, 810099733830), (3, 540066489220), (4, 405049866915), (5, 324039893532), (6, 270033244610), (10, 162019946766), (12, 135016622305), (15, 108013297844), (20, 81009973383), (30, 54006648922), (60, 27003324461), (197, 8224362780), (394, 4112181390), (591, 2741454260), (788, 2056090695), (985, 1644872556), (1182, 1370727130), (1970, 822436278), (2364, 685363565), (2955, 548290852), (3940, 411218139), (5910, 274145426), (11820, 137072713)]