21173610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{705787}}^1$

素因数の和:705797

約数の個数: 16

約数和(自身を含む): 50816736

約数和(自身を除く): 29643126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 705787, 1411574, 2117361, 3528935, 4234722, 7057870, 10586805, 21173610]

約数ペア:

[(1, 21173610), (2, 10586805), (3, 7057870), (5, 4234722), (6, 3528935), (10, 2117361), (15, 1411574), (30, 705787)]