1856286510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8081}}^1$

素因数の和:8154

約数の個数: 128

約数和(自身を含む): 5213859840

約数和(自身を除く): 3357573330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 114, 130, 155, 186, 190, 195, 247, 285, 310, 390, 403, 465, 494, 570, 589, 741, 806, 930, 1178, 1209, 1235, 1482, 1767, 2015, 2418, 2470, 2945, 3534, 3705, 4030, 5890, 6045, 7410, 7657, 8081, 8835, 12090, 15314, 16162, 17670, 22971, 24243, 38285, 40405, 45942, 48486, 76570, 80810, 105053, 114855, 121215, 153539, 210106, 229710, 242430, 250511, 307078, 315159, 460617, 501022, 525265, 630318, 751533, 767695, 921234, 1050530, 1252555, 1503066, 1535390, 1575795, 1996007, 2303085, 2505110, 3151590, 3256643, 3757665, 3992014, 4606170, 4759709, 5988021, 6513286, 7515330, 9519418, 9769929, 9980035, 11976042, 14279127, 16283215, 19539858, 19960070, 23798545, 28558254, 29940105, 32566430, 47597090, 48849645, 59880210, 61876217, 71395635, 97699290, 123752434, 142791270, 185628651, 309381085, 371257302, 618762170, 928143255, 1856286510]

約数ペア:

[(1, 1856286510), (2, 928143255), (3, 618762170), (5, 371257302), (6, 309381085), (10, 185628651), (13, 142791270), (15, 123752434), (19, 97699290), (26, 71395635), (30, 61876217), (31, 59880210), (38, 48849645), (39, 47597090), (57, 32566430), (62, 29940105), (65, 28558254), (78, 23798545), (93, 19960070), (95, 19539858), (114, 16283215), (130, 14279127), (155, 11976042), (186, 9980035), (190, 9769929), (195, 9519418), (247, 7515330), (285, 6513286), (310, 5988021), (390, 4759709), (403, 4606170), (465, 3992014), (494, 3757665), (570, 3256643), (589, 3151590), (741, 2505110), (806, 2303085), (930, 1996007), (1178, 1575795), (1209, 1535390), (1235, 1503066), (1482, 1252555), (1767, 1050530), (2015, 921234), (2418, 767695), (2470, 751533), (2945, 630318), (3534, 525265), (3705, 501022), (4030, 460617), (5890, 315159), (6045, 307078), (7410, 250511), (7657, 242430), (8081, 229710), (8835, 210106), (12090, 153539), (15314, 121215), (16162, 114855), (17670, 105053), (22971, 80810), (24243, 76570), (38285, 48486), (40405, 45942)]