15156420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{252607}}^1$

素因数の和:252619

約数の個数: 24

約数和(自身を含む): 42438144

約数和(自身を除く): 27281724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 252607, 505214, 757821, 1010428, 1263035, 1515642, 2526070, 3031284, 3789105, 5052140, 7578210, 15156420]

約数ペア:

[(1, 15156420), (2, 7578210), (3, 5052140), (4, 3789105), (5, 3031284), (6, 2526070), (10, 1515642), (12, 1263035), (15, 1010428), (20, 757821), (30, 505214), (60, 252607)]