291490260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4858171}}^1$

素因数の和:4858183

約数の個数: 24

約数和(自身を含む): 816172896

約数和(自身を除く): 524682636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4858171, 9716342, 14574513, 19432684, 24290855, 29149026, 48581710, 58298052, 72872565, 97163420, 145745130, 291490260]

約数ペア:

[(1, 291490260), (2, 145745130), (3, 97163420), (4, 72872565), (5, 58298052), (6, 48581710), (10, 29149026), (12, 24290855), (15, 19432684), (20, 14574513), (30, 9716342), (60, 4858171)]