30028420

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3083}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 63209664

約数和(自身を除く): 33181244

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 3083, 4870, 6166, 9740, 12332, 15415, 30830, 61660, 1501421, 3002842, 6005684, 7507105, 15014210, 30028420]

約数ペア:

[(1, 30028420), (2, 15014210), (4, 7507105), (5, 6005684), (10, 3002842), (20, 1501421), (487, 61660), (974, 30830), (1948, 15415), (2435, 12332), (3083, 9740), (4870, 6166)]