1891020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31517}}^1$

素因数の和:31529

約数の個数: 24

約数和(自身を含む): 5295024

約数和(自身を除く): 3404004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31517, 63034, 94551, 126068, 157585, 189102, 315170, 378204, 472755, 630340, 945510, 1891020]

約数ペア:

[(1, 1891020), (2, 945510), (3, 630340), (4, 472755), (5, 378204), (6, 315170), (10, 189102), (12, 157585), (15, 126068), (20, 94551), (30, 63034), (60, 31517)]