306513420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5108557}}^1$

素因数の和:5108569

約数の個数: 24

約数和(自身を含む): 858237744

約数和(自身を除く): 551724324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5108557, 10217114, 15325671, 20434228, 25542785, 30651342, 51085570, 61302684, 76628355, 102171140, 153256710, 306513420]

約数ペア:

[(1, 306513420), (2, 153256710), (3, 102171140), (4, 76628355), (5, 61302684), (6, 51085570), (10, 30651342), (12, 25542785), (15, 20434228), (20, 15325671), (30, 10217114), (60, 5108557)]