13128540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{218809}}^1$

素因数の和:218821

約数の個数: 24

約数和(自身を含む): 36760080

約数和(自身を除く): 23631540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 218809, 437618, 656427, 875236, 1094045, 1312854, 2188090, 2625708, 3282135, 4376180, 6564270, 13128540]

約数ペア:

[(1, 13128540), (2, 6564270), (3, 4376180), (4, 3282135), (5, 2625708), (6, 2188090), (10, 1312854), (12, 1094045), (15, 875236), (20, 656427), (30, 437618), (60, 218809)]