12876660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71537}}^1$

素因数の和:71552

約数の個数: 36

約数和(自身を含む): 39059748

約数和(自身を除く): 26183088

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71537, 143074, 214611, 286148, 357685, 429222, 643833, 715370, 858444, 1073055, 1287666, 1430740, 2146110, 2575332, 3219165, 4292220, 6438330, 12876660]

約数ペア:

[(1, 12876660), (2, 6438330), (3, 4292220), (4, 3219165), (5, 2575332), (6, 2146110), (9, 1430740), (10, 1287666), (12, 1073055), (15, 858444), (18, 715370), (20, 643833), (30, 429222), (36, 357685), (45, 286148), (60, 214611), (90, 143074), (180, 71537)]