30971580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{516193}}^1$

素因数の和:516205

約数の個数: 24

約数和(自身を含む): 86720592

約数和(自身を除く): 55749012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 516193, 1032386, 1548579, 2064772, 2580965, 3097158, 5161930, 6194316, 7742895, 10323860, 15485790, 30971580]

約数ペア:

[(1, 30971580), (2, 15485790), (3, 10323860), (4, 7742895), (5, 6194316), (6, 5161930), (10, 3097158), (12, 2580965), (15, 2064772), (20, 1548579), (30, 1032386), (60, 516193)]