15742140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{262369}}^1$

素因数の和:262381

約数の個数: 24

約数和(自身を含む): 44078160

約数和(自身を除く): 28336020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 262369, 524738, 787107, 1049476, 1311845, 1574214, 2623690, 3148428, 3935535, 5247380, 7871070, 15742140]

約数ペア:

[(1, 15742140), (2, 7871070), (3, 5247380), (4, 3935535), (5, 3148428), (6, 2623690), (10, 1574214), (12, 1311845), (15, 1049476), (20, 787107), (30, 524738), (60, 262369)]