138610260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{770057}}^1$

素因数の和:770072

約数の個数: 36

約数和(自身を含む): 420451668

約数和(自身を除く): 281841408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 770057, 1540114, 2310171, 3080228, 3850285, 4620342, 6930513, 7700570, 9240684, 11550855, 13861026, 15401140, 23101710, 27722052, 34652565, 46203420, 69305130, 138610260]

約数ペア:

[(1, 138610260), (2, 69305130), (3, 46203420), (4, 34652565), (5, 27722052), (6, 23101710), (9, 15401140), (10, 13861026), (12, 11550855), (15, 9240684), (18, 7700570), (20, 6930513), (30, 4620342), (36, 3850285), (45, 3080228), (60, 2310171), (90, 1540114), (180, 770057)]