13221660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{220361}}^1$

素因数の和:220373

約数の個数: 24

約数和(自身を含む): 37020816

約数和(自身を除く): 23799156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 220361, 440722, 661083, 881444, 1101805, 1322166, 2203610, 2644332, 3305415, 4407220, 6610830, 13221660]

約数ペア:

[(1, 13221660), (2, 6610830), (3, 4407220), (4, 3305415), (5, 2644332), (6, 2203610), (10, 1322166), (12, 1101805), (15, 881444), (20, 661083), (30, 440722), (60, 220361)]