3989460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{66491}}^1$

素因数の和:66503

約数の個数: 24

約数和(自身を含む): 11170656

約数和(自身を除く): 7181196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 66491, 132982, 199473, 265964, 332455, 398946, 664910, 797892, 997365, 1329820, 1994730, 3989460]

約数ペア:

[(1, 3989460), (2, 1994730), (3, 1329820), (4, 997365), (5, 797892), (6, 664910), (10, 398946), (12, 332455), (15, 265964), (20, 199473), (30, 132982), (60, 66491)]