30397905

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18257}}^1$

素因数の和:18305

約数の個数: 24

約数和(自身を含む): 54116712

約数和(自身を除く): 23718807

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 18257, 54771, 91285, 164313, 273855, 675509, 821565, 2026527, 3377545, 6079581, 10132635, 30397905]

約数ペア:

[(1, 30397905), (3, 10132635), (5, 6079581), (9, 3377545), (15, 2026527), (37, 821565), (45, 675509), (111, 273855), (185, 164313), (333, 91285), (555, 54771), (1665, 18257)]