77888940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1298149}}^1$

素因数の和:1298161

約数の個数: 24

約数和(自身を含む): 218089200

約数和(自身を除く): 140200260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1298149, 2596298, 3894447, 5192596, 6490745, 7788894, 12981490, 15577788, 19472235, 25962980, 38944470, 77888940]

約数ペア:

[(1, 77888940), (2, 38944470), (3, 25962980), (4, 19472235), (5, 15577788), (6, 12981490), (10, 7788894), (12, 6490745), (15, 5192596), (20, 3894447), (30, 2596298), (60, 1298149)]