4279980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71333}}^1$

素因数の和:71345

約数の個数: 24

約数和(自身を含む): 11984112

約数和(自身を除く): 7704132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71333, 142666, 213999, 285332, 356665, 427998, 713330, 855996, 1069995, 1426660, 2139990, 4279980]

約数ペア:

[(1, 4279980), (2, 2139990), (3, 1426660), (4, 1069995), (5, 855996), (6, 713330), (10, 427998), (12, 356665), (15, 285332), (20, 213999), (30, 142666), (60, 71333)]