8098140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 22861440

約数和(自身を除く): 14763300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 971, 1390, 1668, 1942, 2085, 2780, 2913, 3884, 4170, 4855, 5826, 8340, 9710, 11652, 14565, 19420, 29130, 58260, 134969, 269938, 404907, 539876, 674845, 809814, 1349690, 1619628, 2024535, 2699380, 4049070, 8098140]

約数ペア:

[(1, 8098140), (2, 4049070), (3, 2699380), (4, 2024535), (5, 1619628), (6, 1349690), (10, 809814), (12, 674845), (15, 539876), (20, 404907), (30, 269938), (60, 134969), (139, 58260), (278, 29130), (417, 19420), (556, 14565), (695, 11652), (834, 9710), (971, 8340), (1390, 5826), (1668, 4855), (1942, 4170), (2085, 3884), (2780, 2913)]