12489498

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 35020800

約数和(自身を除く): 22531302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 37, 38, 42, 47, 54, 57, 63, 74, 94, 111, 114, 126, 133, 141, 171, 189, 222, 259, 266, 282, 329, 333, 342, 378, 399, 423, 513, 518, 658, 666, 703, 777, 798, 846, 893, 987, 999, 1026, 1197, 1269, 1406, 1554, 1739, 1786, 1974, 1998, 2109, 2331, 2394, 2538, 2679, 2961, 3478, 3591, 4218, 4662, 4921, 5217, 5358, 5922, 6251, 6327, 6993, 7182, 8037, 8883, 9842, 10434, 12173, 12502, 12654, 13986, 14763, 15651, 16074, 17766, 18753, 18981, 24111, 24346, 29526, 31302, 33041, 36519, 37506, 37962, 44289, 46953, 48222, 56259, 66082, 73038, 88578, 93906, 99123, 109557, 112518, 132867, 168777, 198246, 219114, 231287, 265734, 297369, 328671, 337554, 462574, 594738, 657342, 693861, 892107, 1387722, 1784214, 2081583, 4163166, 6244749, 12489498]

約数ペア:

[(1, 12489498), (2, 6244749), (3, 4163166), (6, 2081583), (7, 1784214), (9, 1387722), (14, 892107), (18, 693861), (19, 657342), (21, 594738), (27, 462574), (37, 337554), (38, 328671), (42, 297369), (47, 265734), (54, 231287), (57, 219114), (63, 198246), (74, 168777), (94, 132867), (111, 112518), (114, 109557), (126, 99123), (133, 93906), (141, 88578), (171, 73038), (189, 66082), (222, 56259), (259, 48222), (266, 46953), (282, 44289), (329, 37962), (333, 37506), (342, 36519), (378, 33041), (399, 31302), (423, 29526), (513, 24346), (518, 24111), (658, 18981), (666, 18753), (703, 17766), (777, 16074), (798, 15651), (846, 14763), (893, 13986), (987, 12654), (999, 12502), (1026, 12173), (1197, 10434), (1269, 9842), (1406, 8883), (1554, 8037), (1739, 7182), (1786, 6993), (1974, 6327), (1998, 6251), (2109, 5922), (2331, 5358), (2394, 5217), (2538, 4921), (2679, 4662), (2961, 4218), (3478, 3591)]