1799380020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{215753}}^1$

素因数の和:215904

約数の個数: 48

約数和(自身を含む): 5074534080

約数和(自身を除く): 3275154060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 215753, 431506, 647259, 863012, 1078765, 1294518, 2157530, 2589036, 3236295, 4315060, 6472590, 12945180, 29989667, 59979334, 89969001, 119958668, 149948335, 179938002, 299896670, 359876004, 449845005, 599793340, 899690010, 1799380020]

約数ペア:

[(1, 1799380020), (2, 899690010), (3, 599793340), (4, 449845005), (5, 359876004), (6, 299896670), (10, 179938002), (12, 149948335), (15, 119958668), (20, 89969001), (30, 59979334), (60, 29989667), (139, 12945180), (278, 6472590), (417, 4315060), (556, 3236295), (695, 2589036), (834, 2157530), (1390, 1294518), (1668, 1078765), (2085, 863012), (2780, 647259), (4170, 431506), (8340, 215753)]