86434680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{720289}}^1$

素因数の和:720303

約数の個数: 32

約数和(自身を含む): 259304400

約数和(自身を除く): 172869720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 720289, 1440578, 2160867, 2881156, 3601445, 4321734, 5762312, 7202890, 8643468, 10804335, 14405780, 17286936, 21608670, 28811560, 43217340, 86434680]

約数ペア:

[(1, 86434680), (2, 43217340), (3, 28811560), (4, 21608670), (5, 17286936), (6, 14405780), (8, 10804335), (10, 8643468), (12, 7202890), (15, 5762312), (20, 4321734), (24, 3601445), (30, 2881156), (40, 2160867), (60, 1440578), (120, 720289)]