21480090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{716003}}^1$

素因数の和:716013

約数の個数: 16

約数和(自身を含む): 51552288

約数和(自身を除く): 30072198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 716003, 1432006, 2148009, 3580015, 4296018, 7160030, 10740045, 21480090]

約数ペア:

[(1, 21480090), (2, 10740045), (3, 7160030), (5, 4296018), (6, 3580015), (10, 2148009), (15, 1432006), (30, 716003)]