21530550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{143537}}^1$

素因数の和:143552

約数の個数: 24

約数和(自身を含む): 53396136

約数和(自身を除く): 31865586

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 143537, 287074, 430611, 717685, 861222, 1435370, 2153055, 3588425, 4306110, 7176850, 10765275, 21530550]

約数ペア:

[(1, 21530550), (2, 10765275), (3, 7176850), (5, 4306110), (6, 3588425), (10, 2153055), (15, 1435370), (25, 861222), (30, 717685), (50, 430611), (75, 287074), (150, 143537)]