639508020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{10658467}}^1$

素因数の和:10658479

約数の個数: 24

約数和(自身を含む): 1790622624

約数和(自身を除く): 1151114604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 10658467, 21316934, 31975401, 42633868, 53292335, 63950802, 106584670, 127901604, 159877005, 213169340, 319754010, 639508020]

約数ペア:

[(1, 639508020), (2, 319754010), (3, 213169340), (4, 159877005), (5, 127901604), (6, 106584670), (10, 63950802), (12, 53292335), (15, 42633868), (20, 31975401), (30, 21316934), (60, 10658467)]