12147210

素因数分解:

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

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 31842720

約数和(自身を除く): 19695510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 971, 1251, 1390, 1942, 2085, 2502, 2913, 4170, 4855, 5826, 6255, 8739, 9710, 12510, 14565, 17478, 29130, 43695, 87390, 134969, 269938, 404907, 674845, 809814, 1214721, 1349690, 2024535, 2429442, 4049070, 6073605, 12147210]

約数ペア:

[(1, 12147210), (2, 6073605), (3, 4049070), (5, 2429442), (6, 2024535), (9, 1349690), (10, 1214721), (15, 809814), (18, 674845), (30, 404907), (45, 269938), (90, 134969), (139, 87390), (278, 43695), (417, 29130), (695, 17478), (834, 14565), (971, 12510), (1251, 9710), (1390, 8739), (1942, 6255), (2085, 5826), (2502, 4855), (2913, 4170)]