1229996988

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 3817352448

約数和(自身を除く): 2587355460

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 67, 68, 81, 99, 101, 102, 108, 132, 134, 153, 162, 187, 198, 201, 202, 204, 243, 268, 297, 303, 306, 324, 374, 396, 402, 404, 459, 486, 561, 594, 603, 606, 612, 737, 748, 804, 891, 909, 918, 972, 1111, 1122, 1139, 1188, 1206, 1212, 1377, 1474, 1683, 1717, 1782, 1809, 1818, 1836, 2211, 2222, 2244, 2278, 2412, 2673, 2727, 2754, 2948, 3333, 3366, 3417, 3434, 3564, 3618, 3636, 4131, 4422, 4444, 4556, 5049, 5151, 5346, 5427, 5454, 5508, 6633, 6666, 6732, 6767, 6834, 6868, 7236, 8181, 8262, 8844, 9999, 10098, 10251, 10302, 10692, 10854, 10908, 12529, 13266, 13332, 13534, 13668, 15147, 15453, 16281, 16362, 16524, 18887, 19899, 19998, 20196, 20301, 20502, 20604, 21708, 24543, 25058, 26532, 27068, 29997, 30294, 30753, 30906, 32562, 32724, 37587, 37774, 39798, 39996, 40602, 41004, 45441, 46359, 49086, 50116, 56661, 59697, 59994, 60588, 60903, 61506, 61812, 65124, 74437, 75174, 75548, 79596, 81204, 89991, 90882, 92259, 92718, 98172, 112761, 113322, 115039, 119394, 119988, 121806, 123012, 139077, 148874, 150348, 169983, 179091, 179982, 181764, 182709, 184518, 185436, 223311, 225522, 226644, 230078, 238788, 243612, 269973, 276777, 278154, 297748, 338283, 339966, 345117, 358182, 359964, 365418, 369036, 417231, 446622, 451044, 460156, 509949, 539946, 548127, 553554, 556308, 669933, 676566, 679932, 690234, 716364, 730836, 834462, 893244, 1014849, 1019898, 1035351, 1079892, 1096254, 1107108, 1265429, 1339866, 1353132, 1380468, 1529847, 1644381, 1668924, 2009799, 2029698, 2039796, 2070702, 2192508, 2530858, 2679732, 3044547, 3059694, 3106053, 3288762, 3796287, 4019598, 4059396, 4141404, 4589541, 5061716, 6029397, 6089094, 6119388, 6212106, 6577524, 7592574, 8039196, 9179082, 9318159, 11388861, 12058794, 12178188, 12424212, 15185148, 18088191, 18358164, 18636318, 22777722, 24117588, 27954477, 34166583, 36176382, 37272636, 45555444, 55908954, 68333166, 72352764, 102499749, 111817908, 136666332, 204999498, 307499247, 409998996, 614998494, 1229996988]

約数ペア:

[(1, 1229996988), (2, 614998494), (3, 409998996), (4, 307499247), (6, 204999498), (9, 136666332), (11, 111817908), (12, 102499749), (17, 72352764), (18, 68333166), (22, 55908954), (27, 45555444), (33, 37272636), (34, 36176382), (36, 34166583), (44, 27954477), (51, 24117588), (54, 22777722), (66, 18636318), (67, 18358164), (68, 18088191), (81, 15185148), (99, 12424212), (101, 12178188), (102, 12058794), (108, 11388861), (132, 9318159), (134, 9179082), (153, 8039196), (162, 7592574), (187, 6577524), (198, 6212106), (201, 6119388), (202, 6089094), (204, 6029397), (243, 5061716), (268, 4589541), (297, 4141404), (303, 4059396), (306, 4019598), (324, 3796287), (374, 3288762), (396, 3106053), (402, 3059694), (404, 3044547), (459, 2679732), (486, 2530858), (561, 2192508), (594, 2070702), (603, 2039796), (606, 2029698), (612, 2009799), (737, 1668924), (748, 1644381), (804, 1529847), (891, 1380468), (909, 1353132), (918, 1339866), (972, 1265429), (1111, 1107108), (1122, 1096254), (1139, 1079892), (1188, 1035351), (1206, 1019898), (1212, 1014849), (1377, 893244), (1474, 834462), (1683, 730836), (1717, 716364), (1782, 690234), (1809, 679932), (1818, 676566), (1836, 669933), (2211, 556308), (2222, 553554), (2244, 548127), (2278, 539946), (2412, 509949), (2673, 460156), (2727, 451044), (2754, 446622), (2948, 417231), (3333, 369036), (3366, 365418), (3417, 359964), (3434, 358182), (3564, 345117), (3618, 339966), (3636, 338283), (4131, 297748), (4422, 278154), (4444, 276777), (4556, 269973), (5049, 243612), (5151, 238788), (5346, 230078), (5427, 226644), (5454, 225522), (5508, 223311), (6633, 185436), (6666, 184518), (6732, 182709), (6767, 181764), (6834, 179982), (6868, 179091), (7236, 169983), (8181, 150348), (8262, 148874), (8844, 139077), (9999, 123012), (10098, 121806), (10251, 119988), (10302, 119394), (10692, 115039), (10854, 113322), (10908, 112761), (12529, 98172), (13266, 92718), (13332, 92259), (13534, 90882), (13668, 89991), (15147, 81204), (15453, 79596), (16281, 75548), (16362, 75174), (16524, 74437), (18887, 65124), (19899, 61812), (19998, 61506), (20196, 60903), (20301, 60588), (20502, 59994), (20604, 59697), (21708, 56661), (24543, 50116), (25058, 49086), (26532, 46359), (27068, 45441), (29997, 41004), (30294, 40602), (30753, 39996), (30906, 39798), (32562, 37774), (32724, 37587)]