1272660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21211}}^1$

素因数の和:21223

約数の個数: 24

約数和(自身を含む): 3563616

約数和(自身を除く): 2290956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21211, 42422, 63633, 84844, 106055, 127266, 212110, 254532, 318165, 424220, 636330, 1272660]

約数ペア:

[(1, 1272660), (2, 636330), (3, 424220), (4, 318165), (5, 254532), (6, 212110), (10, 127266), (12, 106055), (15, 84844), (20, 63633), (30, 42422), (60, 21211)]