121200270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4040009}}^1$

素因数の和:4040019

約数の個数: 16

約数和(自身を含む): 290880720

約数和(自身を除く): 169680450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4040009, 8080018, 12120027, 20200045, 24240054, 40400090, 60600135, 121200270]

約数ペア:

[(1, 121200270), (2, 60600135), (3, 40400090), (5, 24240054), (6, 20200045), (10, 12120027), (15, 8080018), (30, 4040009)]