12121020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67339}}^1$

素因数の和:67354

約数の個数: 36

約数和(自身を含む): 36767640

約数和(自身を除く): 24646620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 67339, 134678, 202017, 269356, 336695, 404034, 606051, 673390, 808068, 1010085, 1212102, 1346780, 2020170, 2424204, 3030255, 4040340, 6060510, 12121020]

約数ペア:

[(1, 12121020), (2, 6060510), (3, 4040340), (4, 3030255), (5, 2424204), (6, 2020170), (9, 1346780), (10, 1212102), (12, 1010085), (15, 808068), (18, 673390), (20, 606051), (30, 404034), (36, 336695), (45, 269356), (60, 202017), (90, 134678), (180, 67339)]