2015085780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1873}}^1$

素因数の和:2070

約数の個数: 144

約数和(自身を含む): 6302936640

約数和(自身を除く): 4287850860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 139, 172, 180, 215, 258, 278, 387, 417, 430, 516, 556, 645, 695, 774, 834, 860, 1251, 1290, 1390, 1548, 1668, 1873, 1935, 2085, 2502, 2580, 2780, 3746, 3870, 4170, 5004, 5619, 5977, 6255, 7492, 7740, 8340, 9365, 11238, 11954, 12510, 16857, 17931, 18730, 22476, 23908, 25020, 28095, 29885, 33714, 35862, 37460, 53793, 56190, 59770, 67428, 71724, 80539, 84285, 89655, 107586, 112380, 119540, 161078, 168570, 179310, 215172, 241617, 260347, 268965, 322156, 337140, 358620, 402695, 483234, 520694, 537930, 724851, 781041, 805390, 966468, 1041388, 1075860, 1208085, 1301735, 1449702, 1562082, 1610780, 2343123, 2416170, 2603470, 2899404, 3124164, 3624255, 3905205, 4686246, 4832340, 5206940, 7248510, 7810410, 9372492, 11194921, 11715615, 14497020, 15620820, 22389842, 23431230, 33584763, 44779684, 46862460, 55974605, 67169526, 100754289, 111949210, 134339052, 167923815, 201508578, 223898420, 335847630, 403017156, 503771445, 671695260, 1007542890, 2015085780]

約数ペア:

[(1, 2015085780), (2, 1007542890), (3, 671695260), (4, 503771445), (5, 403017156), (6, 335847630), (9, 223898420), (10, 201508578), (12, 167923815), (15, 134339052), (18, 111949210), (20, 100754289), (30, 67169526), (36, 55974605), (43, 46862460), (45, 44779684), (60, 33584763), (86, 23431230), (90, 22389842), (129, 15620820), (139, 14497020), (172, 11715615), (180, 11194921), (215, 9372492), (258, 7810410), (278, 7248510), (387, 5206940), (417, 4832340), (430, 4686246), (516, 3905205), (556, 3624255), (645, 3124164), (695, 2899404), (774, 2603470), (834, 2416170), (860, 2343123), (1251, 1610780), (1290, 1562082), (1390, 1449702), (1548, 1301735), (1668, 1208085), (1873, 1075860), (1935, 1041388), (2085, 966468), (2502, 805390), (2580, 781041), (2780, 724851), (3746, 537930), (3870, 520694), (4170, 483234), (5004, 402695), (5619, 358620), (5977, 337140), (6255, 322156), (7492, 268965), (7740, 260347), (8340, 241617), (9365, 215172), (11238, 179310), (11954, 168570), (12510, 161078), (16857, 119540), (17931, 112380), (18730, 107586), (22476, 89655), (23908, 84285), (25020, 80539), (28095, 71724), (29885, 67428), (33714, 59770), (35862, 56190), (37460, 53793)]