21610140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{360169}}^1$

素因数の和:360181

約数の個数: 24

約数和(自身を含む): 60508560

約数和(自身を除く): 38898420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 360169, 720338, 1080507, 1440676, 1800845, 2161014, 3601690, 4322028, 5402535, 7203380, 10805070, 21610140]

約数ペア:

[(1, 21610140), (2, 10805070), (3, 7203380), (4, 5402535), (5, 4322028), (6, 3601690), (10, 2161014), (12, 1800845), (15, 1440676), (20, 1080507), (30, 720338), (60, 360169)]