13131420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{218857}}^1$

素因数の和:218869

約数の個数: 24

約数和(自身を含む): 36768144

約数和(自身を除く): 23636724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 218857, 437714, 656571, 875428, 1094285, 1313142, 2188570, 2626284, 3282855, 4377140, 6565710, 13131420]

約数ペア:

[(1, 13131420), (2, 6565710), (3, 4377140), (4, 3282855), (5, 2626284), (6, 2188570), (10, 1313142), (12, 1094285), (15, 875428), (20, 656571), (30, 437714), (60, 218857)]