123969060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{688717}}^1$

素因数の和:688732

約数の個数: 36

約数和(自身を含む): 376040028

約数和(自身を除く): 252070968

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 688717, 1377434, 2066151, 2754868, 3443585, 4132302, 6198453, 6887170, 8264604, 10330755, 12396906, 13774340, 20661510, 24793812, 30992265, 41323020, 61984530, 123969060]

約数ペア:

[(1, 123969060), (2, 61984530), (3, 41323020), (4, 30992265), (5, 24793812), (6, 20661510), (9, 13774340), (10, 12396906), (12, 10330755), (15, 8264604), (18, 6887170), (20, 6198453), (30, 4132302), (36, 3443585), (45, 2754868), (60, 2066151), (90, 1377434), (180, 688717)]