40709580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{678493}}^1$

素因数の和:678505

約数の個数: 24

約数和(自身を含む): 113986992

約数和(自身を除く): 73277412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 678493, 1356986, 2035479, 2713972, 3392465, 4070958, 6784930, 8141916, 10177395, 13569860, 20354790, 40709580]

約数ペア:

[(1, 40709580), (2, 20354790), (3, 13569860), (4, 10177395), (5, 8141916), (6, 6784930), (10, 4070958), (12, 3392465), (15, 2713972), (20, 2035479), (30, 1356986), (60, 678493)]