64945710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{721619}}^1$

素因数の和:721632

約数の個数: 24

約数和(自身を含む): 168859080

約数和(自身を除く): 103913370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 721619, 1443238, 2164857, 3608095, 4329714, 6494571, 7216190, 10824285, 12989142, 21648570, 32472855, 64945710]

約数ペア:

[(1, 64945710), (2, 32472855), (3, 21648570), (5, 12989142), (6, 10824285), (9, 7216190), (10, 6494571), (15, 4329714), (18, 3608095), (30, 2164857), (45, 1443238), (90, 721619)]