247291020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1373839}}^1$

素因数の和:1373854

約数の個数: 36

約数和(自身を含む): 750116640

約数和(自身を除く): 502825620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1373839, 2747678, 4121517, 5495356, 6869195, 8243034, 12364551, 13738390, 16486068, 20607585, 24729102, 27476780, 41215170, 49458204, 61822755, 82430340, 123645510, 247291020]

約数ペア:

[(1, 247291020), (2, 123645510), (3, 82430340), (4, 61822755), (5, 49458204), (6, 41215170), (9, 27476780), (10, 24729102), (12, 20607585), (15, 16486068), (18, 13738390), (20, 12364551), (30, 8243034), (36, 6869195), (45, 5495356), (60, 4121517), (90, 2747678), (180, 1373839)]