21874260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{364571}}^1$

素因数の和:364583

約数の個数: 24

約数和(自身を含む): 61248096

約数和(自身を除く): 39373836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 364571, 729142, 1093713, 1458284, 1822855, 2187426, 3645710, 4374852, 5468565, 7291420, 10937130, 21874260]

約数ペア:

[(1, 21874260), (2, 10937130), (3, 7291420), (4, 5468565), (5, 4374852), (6, 3645710), (10, 2187426), (12, 1822855), (15, 1458284), (20, 1093713), (30, 729142), (60, 364571)]