30285080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{108161}}^1$

素因数の和:108179

約数の個数: 32

約数和(自身を含む): 77876640

約数和(自身を除く): 47591560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 108161, 216322, 432644, 540805, 757127, 865288, 1081610, 1514254, 2163220, 3028508, 3785635, 4326440, 6057016, 7571270, 15142540, 30285080]

約数ペア:

[(1, 30285080), (2, 15142540), (4, 7571270), (5, 6057016), (7, 4326440), (8, 3785635), (10, 3028508), (14, 2163220), (20, 1514254), (28, 1081610), (35, 865288), (40, 757127), (56, 540805), (70, 432644), (140, 216322), (280, 108161)]