21951480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182929}}^1$

素因数の和:182943

約数の個数: 32

約数和(自身を含む): 65854800

約数和(自身を除く): 43903320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182929, 365858, 548787, 731716, 914645, 1097574, 1463432, 1829290, 2195148, 2743935, 3658580, 4390296, 5487870, 7317160, 10975740, 21951480]

約数ペア:

[(1, 21951480), (2, 10975740), (3, 7317160), (4, 5487870), (5, 4390296), (6, 3658580), (8, 2743935), (10, 2195148), (12, 1829290), (15, 1463432), (20, 1097574), (24, 914645), (30, 731716), (40, 548787), (60, 365858), (120, 182929)]