30387915

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18251}}^1$

素因数の和:18299

約数の個数: 24

約数和(自身を含む): 54098928

約数和(自身を除く): 23711013

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 18251, 54753, 91255, 164259, 273765, 675287, 821295, 2025861, 3376435, 6077583, 10129305, 30387915]

約数ペア:

[(1, 30387915), (3, 10129305), (5, 6077583), (9, 3376435), (15, 2025861), (37, 821295), (45, 675287), (111, 273765), (185, 164259), (333, 91255), (555, 54753), (1665, 18251)]