30352280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{108401}}^1$

素因数の和:108419

約数の個数: 32

約数和(自身を含む): 78049440

約数和(自身を除く): 47697160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 108401, 216802, 433604, 542005, 758807, 867208, 1084010, 1517614, 2168020, 3035228, 3794035, 4336040, 6070456, 7588070, 15176140, 30352280]

約数ペア:

[(1, 30352280), (2, 15176140), (4, 7588070), (5, 6070456), (7, 4336040), (8, 3794035), (10, 3035228), (14, 2168020), (20, 1517614), (28, 1084010), (35, 867208), (40, 758807), (56, 542005), (70, 433604), (140, 216802), (280, 108401)]