30481155

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18307}}^1$

素因数の和:18355

約数の個数: 24

約数和(自身を含む): 54264912

約数和(自身を除く): 23783757

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 18307, 54921, 91535, 164763, 274605, 677359, 823815, 2032077, 3386795, 6096231, 10160385, 30481155]

約数ペア:

[(1, 30481155), (3, 10160385), (5, 6096231), (9, 3386795), (15, 2032077), (37, 823815), (45, 677359), (111, 274605), (185, 164763), (333, 91535), (555, 54921), (1665, 18307)]