1271306610

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15643}}^1$

素因数の和:15709

約数の個数: 128

約数和(自身を含む): 3964815360

約数和(自身を除く): 2693508750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 387, 430, 602, 630, 645, 774, 903, 945, 1161, 1290, 1505, 1806, 1890, 1935, 2322, 2709, 3010, 3870, 4515, 5418, 5805, 8127, 9030, 11610, 13545, 15643, 16254, 27090, 31286, 40635, 46929, 78215, 81270, 93858, 109501, 140787, 156430, 219002, 234645, 281574, 328503, 422361, 469290, 547505, 657006, 672649, 703935, 844722, 985509, 1095010, 1345298, 1407870, 1642515, 1971018, 2017947, 2111805, 2956527, 3285030, 3363245, 4035894, 4223610, 4708543, 4927545, 5913054, 6053841, 6726490, 9417086, 9855090, 10089735, 12107682, 14125629, 14782635, 18161523, 20179470, 23542715, 28251258, 29565270, 30269205, 36323046, 42376887, 47085430, 60538410, 70628145, 84753774, 90807615, 127130661, 141256290, 181615230, 211884435, 254261322, 423768870, 635653305, 1271306610]

約数ペア:

[(1, 1271306610), (2, 635653305), (3, 423768870), (5, 254261322), (6, 211884435), (7, 181615230), (9, 141256290), (10, 127130661), (14, 90807615), (15, 84753774), (18, 70628145), (21, 60538410), (27, 47085430), (30, 42376887), (35, 36323046), (42, 30269205), (43, 29565270), (45, 28251258), (54, 23542715), (63, 20179470), (70, 18161523), (86, 14782635), (90, 14125629), (105, 12107682), (126, 10089735), (129, 9855090), (135, 9417086), (189, 6726490), (210, 6053841), (215, 5913054), (258, 4927545), (270, 4708543), (301, 4223610), (315, 4035894), (378, 3363245), (387, 3285030), (430, 2956527), (602, 2111805), (630, 2017947), (645, 1971018), (774, 1642515), (903, 1407870), (945, 1345298), (1161, 1095010), (1290, 985509), (1505, 844722), (1806, 703935), (1890, 672649), (1935, 657006), (2322, 547505), (2709, 469290), (3010, 422361), (3870, 328503), (4515, 281574), (5418, 234645), (5805, 219002), (8127, 156430), (9030, 140787), (11610, 109501), (13545, 93858), (15643, 81270), (16254, 78215), (27090, 46929), (31286, 40635)]