66906120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557551}}^1$

素因数の和:557565

約数の個数: 32

約数和(自身を含む): 200718720

約数和(自身を除く): 133812600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557551, 1115102, 1672653, 2230204, 2787755, 3345306, 4460408, 5575510, 6690612, 8363265, 11151020, 13381224, 16726530, 22302040, 33453060, 66906120]

約数ペア:

[(1, 66906120), (2, 33453060), (3, 22302040), (4, 16726530), (5, 13381224), (6, 11151020), (8, 8363265), (10, 6690612), (12, 5575510), (15, 4460408), (20, 3345306), (24, 2787755), (30, 2230204), (40, 1672653), (60, 1115102), (120, 557551)]