30674780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14071}}^1$

素因数の和:14189

約数の個数: 24

約数和(自身を含む): 65012640

約数和(自身を除く): 34337860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 14071, 28142, 56284, 70355, 140710, 281420, 1533739, 3067478, 6134956, 7668695, 15337390, 30674780]

約数ペア:

[(1, 30674780), (2, 15337390), (4, 7668695), (5, 6134956), (10, 3067478), (20, 1533739), (109, 281420), (218, 140710), (436, 70355), (545, 56284), (1090, 28142), (2180, 14071)]