119658780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{664771}}^1$

素因数の和:664786

約数の個数: 36

約数和(自身を含む): 362965512

約数和(自身を除く): 243306732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 664771, 1329542, 1994313, 2659084, 3323855, 3988626, 5982939, 6647710, 7977252, 9971565, 11965878, 13295420, 19943130, 23931756, 29914695, 39886260, 59829390, 119658780]

約数ペア:

[(1, 119658780), (2, 59829390), (3, 39886260), (4, 29914695), (5, 23931756), (6, 19943130), (9, 13295420), (10, 11965878), (12, 9971565), (15, 7977252), (18, 6647710), (20, 5982939), (30, 3988626), (36, 3323855), (45, 2659084), (60, 1994313), (90, 1329542), (180, 664771)]