77647380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1294123}}^1$

素因数の和:1294135

約数の個数: 24

約数和(自身を含む): 217412832

約数和(自身を除く): 139765452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1294123, 2588246, 3882369, 5176492, 6470615, 7764738, 12941230, 15529476, 19411845, 25882460, 38823690, 77647380]

約数ペア:

[(1, 77647380), (2, 38823690), (3, 25882460), (4, 19411845), (5, 15529476), (6, 12941230), (10, 7764738), (12, 6470615), (15, 5176492), (20, 3882369), (30, 2588246), (60, 1294123)]