1244940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20749}}^1$

素因数の和:20761

約数の個数: 24

約数和(自身を含む): 3486000

約数和(自身を除く): 2241060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20749, 41498, 62247, 82996, 103745, 124494, 207490, 248988, 311235, 414980, 622470, 1244940]

約数ペア:

[(1, 1244940), (2, 622470), (3, 414980), (4, 311235), (5, 248988), (6, 207490), (10, 124494), (12, 103745), (15, 82996), (20, 62247), (30, 41498), (60, 20749)]