12657660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{210961}}^1$

素因数の和:210973

約数の個数: 24

約数和(自身を含む): 35441616

約数和(自身を除く): 22783956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 210961, 421922, 632883, 843844, 1054805, 1265766, 2109610, 2531532, 3164415, 4219220, 6328830, 12657660]

約数ペア:

[(1, 12657660), (2, 6328830), (3, 4219220), (4, 3164415), (5, 2531532), (6, 2109610), (10, 1265766), (12, 1054805), (15, 843844), (20, 632883), (30, 421922), (60, 210961)]