19495440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27077}}^1$

素因数の和:27096

約数の個数: 60

約数和(自身を含む): 65474604

約数和(自身を除く): 45979164

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27077, 54154, 81231, 108308, 135385, 162462, 216616, 243693, 270770, 324924, 406155, 433232, 487386, 541540, 649848, 812310, 974772, 1083080, 1218465, 1299696, 1624620, 1949544, 2166160, 2436930, 3249240, 3899088, 4873860, 6498480, 9747720, 19495440]

約数ペア:

[(1, 19495440), (2, 9747720), (3, 6498480), (4, 4873860), (5, 3899088), (6, 3249240), (8, 2436930), (9, 2166160), (10, 1949544), (12, 1624620), (15, 1299696), (16, 1218465), (18, 1083080), (20, 974772), (24, 812310), (30, 649848), (36, 541540), (40, 487386), (45, 433232), (48, 406155), (60, 324924), (72, 270770), (80, 243693), (90, 216616), (120, 162462), (144, 135385), (180, 108308), (240, 81231), (360, 54154), (720, 27077)]