129571020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{719839}}^1$

素因数の和:719854

約数の個数: 36

約数和(自身を含む): 393032640

約数和(自身を除く): 263461620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 719839, 1439678, 2159517, 2879356, 3599195, 4319034, 6478551, 7198390, 8638068, 10797585, 12957102, 14396780, 21595170, 25914204, 32392755, 43190340, 64785510, 129571020]

約数ペア:

[(1, 129571020), (2, 64785510), (3, 43190340), (4, 32392755), (5, 25914204), (6, 21595170), (9, 14396780), (10, 12957102), (12, 10797585), (15, 8638068), (18, 7198390), (20, 6478551), (30, 4319034), (36, 3599195), (45, 2879356), (60, 2159517), (90, 1439678), (180, 719839)]