1520348820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25339147}}^1$

素因数の和:25339159

約数の個数: 24

約数和(自身を含む): 4256976864

約数和(自身を除く): 2736628044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25339147, 50678294, 76017441, 101356588, 126695735, 152034882, 253391470, 304069764, 380087205, 506782940, 760174410, 1520348820]

約数ペア:

[(1, 1520348820), (2, 760174410), (3, 506782940), (4, 380087205), (5, 304069764), (6, 253391470), (10, 152034882), (12, 126695735), (15, 101356588), (20, 76017441), (30, 50678294), (60, 25339147)]