15121320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{126011}}^1$

素因数の和:126025

約数の個数: 32

約数和(自身を含む): 45364320

約数和(自身を除く): 30243000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 126011, 252022, 378033, 504044, 630055, 756066, 1008088, 1260110, 1512132, 1890165, 2520220, 3024264, 3780330, 5040440, 7560660, 15121320]

約数ペア:

[(1, 15121320), (2, 7560660), (3, 5040440), (4, 3780330), (5, 3024264), (6, 2520220), (8, 1890165), (10, 1512132), (12, 1260110), (15, 1008088), (20, 756066), (24, 630055), (30, 504044), (40, 378033), (60, 252022), (120, 126011)]