12769682580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{510379}}^1$

素因数の和:510533

約数の個数: 72

約数和(自身を含む): 39013447200

約数和(自身を除く): 26243764620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 25020, 510379, 1020758, 1531137, 2041516, 2551895, 3062274, 4593411, 5103790, 6124548, 7655685, 9186822, 10207580, 15311370, 18373644, 22967055, 30622740, 45934110, 70942681, 91868220, 141885362, 212828043, 283770724, 354713405, 425656086, 638484129, 709426810, 851312172, 1064140215, 1276968258, 1418853620, 2128280430, 2553936516, 3192420645, 4256560860, 6384841290, 12769682580]

約数ペア:

[(1, 12769682580), (2, 6384841290), (3, 4256560860), (4, 3192420645), (5, 2553936516), (6, 2128280430), (9, 1418853620), (10, 1276968258), (12, 1064140215), (15, 851312172), (18, 709426810), (20, 638484129), (30, 425656086), (36, 354713405), (45, 283770724), (60, 212828043), (90, 141885362), (139, 91868220), (180, 70942681), (278, 45934110), (417, 30622740), (556, 22967055), (695, 18373644), (834, 15311370), (1251, 10207580), (1390, 9186822), (1668, 7655685), (2085, 6124548), (2502, 5103790), (2780, 4593411), (4170, 3062274), (5004, 2551895), (6255, 2041516), (8340, 1531137), (12510, 1020758), (25020, 510379)]