15092980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{15401}}^1$

素因数の和:15424

約数の個数: 36

約数和(自身を含む): 36872388

約数和(自身を除く): 21779408

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 15401, 30802, 61604, 77005, 107807, 154010, 215614, 308020, 431228, 539035, 754649, 1078070, 1509298, 2156140, 3018596, 3773245, 7546490, 15092980]

約数ペア:

[(1, 15092980), (2, 7546490), (4, 3773245), (5, 3018596), (7, 2156140), (10, 1509298), (14, 1078070), (20, 754649), (28, 539035), (35, 431228), (49, 308020), (70, 215614), (98, 154010), (140, 107807), (196, 77005), (245, 61604), (490, 30802), (980, 15401)]