30005420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28307}}^1$

素因数の和:28369

約数の個数: 24

約数和(自身を含む): 64202544

約数和(自身を除く): 34197124

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 28307, 56614, 113228, 141535, 283070, 566140, 1500271, 3000542, 6001084, 7501355, 15002710, 30005420]

約数ペア:

[(1, 30005420), (2, 15002710), (4, 7501355), (5, 6001084), (10, 3000542), (20, 1500271), (53, 566140), (106, 283070), (212, 141535), (265, 113228), (530, 56614), (1060, 28307)]