12882420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71569}}^1$

素因数の和:71584

約数の個数: 36

約数和(自身を含む): 39077220

約数和(自身を除く): 26194800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71569, 143138, 214707, 286276, 357845, 429414, 644121, 715690, 858828, 1073535, 1288242, 1431380, 2147070, 2576484, 3220605, 4294140, 6441210, 12882420]

約数ペア:

[(1, 12882420), (2, 6441210), (3, 4294140), (4, 3220605), (5, 2576484), (6, 2147070), (9, 1431380), (10, 1288242), (12, 1073535), (15, 858828), (18, 715690), (20, 644121), (30, 429414), (36, 357845), (45, 286276), (60, 214707), (90, 143138), (180, 71569)]