126871020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{704839}}^1$

素因数の和:704854

約数の個数: 36

約数和(自身を含む): 384842640

約数和(自身を除く): 257971620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 704839, 1409678, 2114517, 2819356, 3524195, 4229034, 6343551, 7048390, 8458068, 10572585, 12687102, 14096780, 21145170, 25374204, 31717755, 42290340, 63435510, 126871020]

約数ペア:

[(1, 126871020), (2, 63435510), (3, 42290340), (4, 31717755), (5, 25374204), (6, 21145170), (9, 14096780), (10, 12687102), (12, 10572585), (15, 8458068), (18, 7048390), (20, 6343551), (30, 4229034), (36, 3524195), (45, 2819356), (60, 2114517), (90, 1409678), (180, 704839)]