2720568420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15114269}}^1$

素因数の和:15114284

約数の個数: 36

約数和(自身を含む): 8252391420

約数和(自身を除く): 5531823000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15114269, 30228538, 45342807, 60457076, 75571345, 90685614, 136028421, 151142690, 181371228, 226714035, 272056842, 302285380, 453428070, 544113684, 680142105, 906856140, 1360284210, 2720568420]

約数ペア:

[(1, 2720568420), (2, 1360284210), (3, 906856140), (4, 680142105), (5, 544113684), (6, 453428070), (9, 302285380), (10, 272056842), (12, 226714035), (15, 181371228), (18, 151142690), (20, 136028421), (30, 90685614), (36, 75571345), (45, 60457076), (60, 45342807), (90, 30228538), (180, 15114269)]