18471480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{153929}}^1$

素因数の和:153943

約数の個数: 32

約数和(自身を含む): 55414800

約数和(自身を除く): 36943320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 153929, 307858, 461787, 615716, 769645, 923574, 1231432, 1539290, 1847148, 2308935, 3078580, 3694296, 4617870, 6157160, 9235740, 18471480]

約数ペア:

[(1, 18471480), (2, 9235740), (3, 6157160), (4, 4617870), (5, 3694296), (6, 3078580), (8, 2308935), (10, 1847148), (12, 1539290), (15, 1231432), (20, 923574), (24, 769645), (30, 615716), (40, 461787), (60, 307858), (120, 153929)]