39571020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{219839}}^1$

素因数の和:219854

約数の個数: 36

約数和(自身を含む): 120032640

約数和(自身を除く): 80461620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 219839, 439678, 659517, 879356, 1099195, 1319034, 1978551, 2198390, 2638068, 3297585, 3957102, 4396780, 6595170, 7914204, 9892755, 13190340, 19785510, 39571020]

約数ペア:

[(1, 39571020), (2, 19785510), (3, 13190340), (4, 9892755), (5, 7914204), (6, 6595170), (9, 4396780), (10, 3957102), (12, 3297585), (15, 2638068), (18, 2198390), (20, 1978551), (30, 1319034), (36, 1099195), (45, 879356), (60, 659517), (90, 439678), (180, 219839)]