28933020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160739}}^1$

素因数の和:160754

約数の個数: 36

約数和(自身を含む): 87764040

約数和(自身を除く): 58831020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160739, 321478, 482217, 642956, 803695, 964434, 1446651, 1607390, 1928868, 2411085, 2893302, 3214780, 4822170, 5786604, 7233255, 9644340, 14466510, 28933020]

約数ペア:

[(1, 28933020), (2, 14466510), (3, 9644340), (4, 7233255), (5, 5786604), (6, 4822170), (9, 3214780), (10, 2893302), (12, 2411085), (15, 1928868), (18, 1607390), (20, 1446651), (30, 964434), (36, 803695), (45, 642956), (60, 482217), (90, 321478), (180, 160739)]