2161071390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{72035713}}^1$

素因数の和:72035723

約数の個数: 16

約数和(自身を含む): 5186571408

約数和(自身を除く): 3025500018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 72035713, 144071426, 216107139, 360178565, 432214278, 720357130, 1080535695, 2161071390]

約数ペア:

[(1, 2161071390), (2, 1080535695), (3, 720357130), (5, 432214278), (6, 360178565), (10, 216107139), (15, 144071426), (30, 72035713)]