212769420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{11551}}^1$

素因数の和:11870

約数の個数: 48

約数和(自身を含む): 597746688

約数和(自身を除く): 384977268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210, 11551, 18420, 23102, 34653, 46204, 57755, 69306, 115510, 138612, 173265, 231020, 346530, 693060, 3546157, 7092314, 10638471, 14184628, 17730785, 21276942, 35461570, 42553884, 53192355, 70923140, 106384710, 212769420]

約数ペア:

[(1, 212769420), (2, 106384710), (3, 70923140), (4, 53192355), (5, 42553884), (6, 35461570), (10, 21276942), (12, 17730785), (15, 14184628), (20, 10638471), (30, 7092314), (60, 3546157), (307, 693060), (614, 346530), (921, 231020), (1228, 173265), (1535, 138612), (1842, 115510), (3070, 69306), (3684, 57755), (4605, 46204), (6140, 34653), (9210, 23102), (11551, 18420)]