189804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3163409}}^1$

素因数の和:3163421

約数の個数: 24

約数和(自身を含む): 531452880

約数和(自身を除く): 341648340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3163409, 6326818, 9490227, 12653636, 15817045, 18980454, 31634090, 37960908, 47451135, 63268180, 94902270, 189804540]

約数ペア:

[(1, 189804540), (2, 94902270), (3, 63268180), (4, 47451135), (5, 37960908), (6, 31634090), (10, 18980454), (12, 15817045), (15, 12653636), (20, 9490227), (30, 6326818), (60, 3163409)]