87807960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{243911}}^1$

素因数の和:243928

約数の個数: 48

約数和(自身を含む): 285377040

約数和(自身を除く): 197569080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 243911, 487822, 731733, 975644, 1219555, 1463466, 1951288, 2195199, 2439110, 2926932, 3658665, 4390398, 4878220, 5853864, 7317330, 8780796, 9756440, 10975995, 14634660, 17561592, 21951990, 29269320, 43903980, 87807960]

約数ペア:

[(1, 87807960), (2, 43903980), (3, 29269320), (4, 21951990), (5, 17561592), (6, 14634660), (8, 10975995), (9, 9756440), (10, 8780796), (12, 7317330), (15, 5853864), (18, 4878220), (20, 4390398), (24, 3658665), (30, 2926932), (36, 2439110), (40, 2195199), (45, 1951288), (60, 1463466), (72, 1219555), (90, 975644), (120, 731733), (180, 487822), (360, 243911)]