165394140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2756569}}^1$

素因数の和:2756581

約数の個数: 24

約数和(自身を含む): 463103760

約数和(自身を除く): 297709620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2756569, 5513138, 8269707, 11026276, 13782845, 16539414, 27565690, 33078828, 41348535, 55131380, 82697070, 165394140]

約数ペア:

[(1, 165394140), (2, 82697070), (3, 55131380), (4, 41348535), (5, 33078828), (6, 27565690), (10, 16539414), (12, 13782845), (15, 11026276), (20, 8269707), (30, 5513138), (60, 2756569)]