2639460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43991}}^1$

素因数の和:44003

約数の個数: 24

約数和(自身を含む): 7390656

約数和(自身を除く): 4751196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 43991, 87982, 131973, 175964, 219955, 263946, 439910, 527892, 659865, 879820, 1319730, 2639460]

約数ペア:

[(1, 2639460), (2, 1319730), (3, 879820), (4, 659865), (5, 527892), (6, 439910), (10, 263946), (12, 219955), (15, 175964), (20, 131973), (30, 87982), (60, 43991)]