21141480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{176179}}^1$

素因数の和:176193

約数の個数: 32

約数和(自身を含む): 63424800

約数和(自身を除く): 42283320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 176179, 352358, 528537, 704716, 880895, 1057074, 1409432, 1761790, 2114148, 2642685, 3523580, 4228296, 5285370, 7047160, 10570740, 21141480]

約数ペア:

[(1, 21141480), (2, 10570740), (3, 7047160), (4, 5285370), (5, 4228296), (6, 3523580), (8, 2642685), (10, 2114148), (12, 1761790), (15, 1409432), (20, 1057074), (24, 880895), (30, 704716), (40, 528537), (60, 352358), (120, 176179)]