51209580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{853493}}^1$

素因数の和:853505

約数の個数: 24

約数和(自身を含む): 143386992

約数和(自身を除く): 92177412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 853493, 1706986, 2560479, 3413972, 4267465, 5120958, 8534930, 10241916, 12802395, 17069860, 25604790, 51209580]

約数ペア:

[(1, 51209580), (2, 25604790), (3, 17069860), (4, 12802395), (5, 10241916), (6, 8534930), (10, 5120958), (12, 4267465), (15, 3413972), (20, 2560479), (30, 1706986), (60, 853493)]