2018398935

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{3089}}^1$

素因数の和:3245

約数の個数: 64

約数和(自身を含む): 3796992000

約数和(自身を除く): 1778593065

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 127, 147, 245, 343, 381, 635, 735, 889, 1029, 1715, 1905, 2667, 3089, 4445, 5145, 6223, 9267, 13335, 15445, 18669, 21623, 31115, 43561, 46335, 64869, 93345, 108115, 130683, 151361, 217805, 324345, 392303, 454083, 653415, 756805, 1059527, 1176909, 1961515, 2270415, 2746121, 3178581, 5297635, 5884545, 8238363, 13730605, 15892905, 19222847, 41191815, 57668541, 96114235, 134559929, 288342705, 403679787, 672799645, 2018398935]

約数ペア:

[(1, 2018398935), (3, 672799645), (5, 403679787), (7, 288342705), (15, 134559929), (21, 96114235), (35, 57668541), (49, 41191815), (105, 19222847), (127, 15892905), (147, 13730605), (245, 8238363), (343, 5884545), (381, 5297635), (635, 3178581), (735, 2746121), (889, 2270415), (1029, 1961515), (1715, 1176909), (1905, 1059527), (2667, 756805), (3089, 653415), (4445, 454083), (5145, 392303), (6223, 324345), (9267, 217805), (13335, 151361), (15445, 130683), (18669, 108115), (21623, 93345), (31115, 64869), (43561, 46335)]