1209870810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{4481003}}^1$

素因数の和:4481019

約数の個数: 32

約数和(自身を含む): 3226322880

約数和(自身を除く): 2016452070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 4481003, 8962006, 13443009, 22405015, 26886018, 40329027, 44810030, 67215045, 80658054, 120987081, 134430090, 201645135, 241974162, 403290270, 604935405, 1209870810]

約数ペア:

[(1, 1209870810), (2, 604935405), (3, 403290270), (5, 241974162), (6, 201645135), (9, 134430090), (10, 120987081), (15, 80658054), (18, 67215045), (27, 44810030), (30, 40329027), (45, 26886018), (54, 22405015), (90, 13443009), (135, 8962006), (270, 4481003)]