30981855

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50377}}^1$

素因数の和:50426

約数の個数: 16

約数和(自身を含む): 50781024

約数和(自身を除く): 19799169

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 50377, 151131, 251885, 755655, 2065457, 6196371, 10327285, 30981855]

約数ペア:

[(1, 30981855), (3, 10327285), (5, 6196371), (15, 2065457), (41, 755655), (123, 251885), (205, 151131), (615, 50377)]