12990090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{433003}}^1$

素因数の和:433013

約数の個数: 16

約数和(自身を含む): 31176288

約数和(自身を除く): 18186198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 433003, 866006, 1299009, 2165015, 2598018, 4330030, 6495045, 12990090]

約数ペア:

[(1, 12990090), (2, 6495045), (3, 4330030), (5, 2598018), (6, 2165015), (10, 1299009), (15, 866006), (30, 433003)]