207977580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1155431}}^1$

素因数の和:1155446

約数の個数: 36

約数和(自身を含む): 630865872

約数和(自身を除く): 422888292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1155431, 2310862, 3466293, 4621724, 5777155, 6932586, 10398879, 11554310, 13865172, 17331465, 20797758, 23108620, 34662930, 41595516, 51994395, 69325860, 103988790, 207977580]

約数ペア:

[(1, 207977580), (2, 103988790), (3, 69325860), (4, 51994395), (5, 41595516), (6, 34662930), (9, 23108620), (10, 20797758), (12, 17331465), (15, 13865172), (18, 11554310), (20, 10398879), (30, 6932586), (36, 5777155), (45, 4621724), (60, 3466293), (90, 2310862), (180, 1155431)]