2019936555

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 4568901120

約数和(自身を除く): 2548964565

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 49, 63, 65, 83, 91, 105, 117, 135, 147, 189, 195, 245, 249, 273, 283, 315, 351, 415, 441, 455, 581, 585, 637, 735, 747, 819, 849, 945, 1079, 1245, 1323, 1365, 1415, 1743, 1755, 1911, 1981, 2205, 2241, 2457, 2547, 2905, 3185, 3237, 3679, 3735, 4067, 4095, 4245, 5229, 5395, 5733, 5943, 6615, 7553, 7641, 8715, 9555, 9711, 9905, 11037, 11205, 12201, 12285, 12735, 13867, 15687, 16185, 17199, 17829, 18395, 20335, 22659, 23489, 25753, 26145, 28665, 29133, 29715, 33111, 36603, 37765, 38205, 41601, 48555, 52871, 53487, 55185, 61005, 67977, 69335, 70467, 77259, 78435, 85995, 89145, 99333, 109809, 113295, 117445, 124803, 128765, 145665, 158613, 164423, 165555, 180271, 183015, 203931, 208005, 211401, 231777, 264355, 267435, 305357, 339885, 352335, 374409, 386295, 475839, 493269, 496665, 540813, 549045, 624015, 634203, 695331, 793065, 822115, 901355, 916071, 1019655, 1057005, 1150961, 1158885, 1427517, 1479807, 1526785, 1622439, 1872045, 2137499, 2379195, 2466345, 2704065, 2748213, 3171015, 3452883, 3476655, 4439421, 4580355, 4867317, 5754805, 6412497, 7137585, 7399035, 8112195, 8244639, 10358649, 10687495, 13741065, 14962493, 17264415, 19237491, 22197105, 24336585, 31075947, 32062485, 41223195, 44887479, 51793245, 57712473, 74812465, 96187455, 134662437, 155379735, 224437395, 288562365, 403987311, 673312185, 2019936555]

約数ペア:

[(1, 2019936555), (3, 673312185), (5, 403987311), (7, 288562365), (9, 224437395), (13, 155379735), (15, 134662437), (21, 96187455), (27, 74812465), (35, 57712473), (39, 51793245), (45, 44887479), (49, 41223195), (63, 32062485), (65, 31075947), (83, 24336585), (91, 22197105), (105, 19237491), (117, 17264415), (135, 14962493), (147, 13741065), (189, 10687495), (195, 10358649), (245, 8244639), (249, 8112195), (273, 7399035), (283, 7137585), (315, 6412497), (351, 5754805), (415, 4867317), (441, 4580355), (455, 4439421), (581, 3476655), (585, 3452883), (637, 3171015), (735, 2748213), (747, 2704065), (819, 2466345), (849, 2379195), (945, 2137499), (1079, 1872045), (1245, 1622439), (1323, 1526785), (1365, 1479807), (1415, 1427517), (1743, 1158885), (1755, 1150961), (1911, 1057005), (1981, 1019655), (2205, 916071), (2241, 901355), (2457, 822115), (2547, 793065), (2905, 695331), (3185, 634203), (3237, 624015), (3679, 549045), (3735, 540813), (4067, 496665), (4095, 493269), (4245, 475839), (5229, 386295), (5395, 374409), (5733, 352335), (5943, 339885), (6615, 305357), (7553, 267435), (7641, 264355), (8715, 231777), (9555, 211401), (9711, 208005), (9905, 203931), (11037, 183015), (11205, 180271), (12201, 165555), (12285, 164423), (12735, 158613), (13867, 145665), (15687, 128765), (16185, 124803), (17199, 117445), (17829, 113295), (18395, 109809), (20335, 99333), (22659, 89145), (23489, 85995), (25753, 78435), (26145, 77259), (28665, 70467), (29133, 69335), (29715, 67977), (33111, 61005), (36603, 55185), (37765, 53487), (38205, 52871), (41601, 48555)]