12109878

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 32832000

約数和(自身を除く): 20722122

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 29, 33, 37, 38, 54, 57, 58, 66, 74, 87, 99, 111, 114, 171, 174, 198, 209, 222, 261, 297, 319, 333, 342, 407, 418, 513, 522, 551, 594, 627, 638, 666, 703, 783, 814, 957, 999, 1026, 1073, 1102, 1221, 1254, 1406, 1566, 1653, 1881, 1914, 1998, 2109, 2146, 2442, 2871, 3219, 3306, 3663, 3762, 4218, 4959, 5643, 5742, 6061, 6327, 6438, 7326, 7733, 8613, 9657, 9918, 10989, 11286, 11803, 12122, 12654, 14877, 15466, 17226, 18183, 18981, 19314, 20387, 21978, 23199, 23606, 28971, 29754, 35409, 36366, 37962, 40774, 46398, 54549, 57942, 61161, 69597, 70818, 106227, 109098, 122322, 139194, 163647, 183483, 208791, 212454, 224257, 318681, 327294, 366966, 417582, 448514, 550449, 637362, 672771, 1100898, 1345542, 2018313, 4036626, 6054939, 12109878]

約数ペア:

[(1, 12109878), (2, 6054939), (3, 4036626), (6, 2018313), (9, 1345542), (11, 1100898), (18, 672771), (19, 637362), (22, 550449), (27, 448514), (29, 417582), (33, 366966), (37, 327294), (38, 318681), (54, 224257), (57, 212454), (58, 208791), (66, 183483), (74, 163647), (87, 139194), (99, 122322), (111, 109098), (114, 106227), (171, 70818), (174, 69597), (198, 61161), (209, 57942), (222, 54549), (261, 46398), (297, 40774), (319, 37962), (333, 36366), (342, 35409), (407, 29754), (418, 28971), (513, 23606), (522, 23199), (551, 21978), (594, 20387), (627, 19314), (638, 18981), (666, 18183), (703, 17226), (783, 15466), (814, 14877), (957, 12654), (999, 12122), (1026, 11803), (1073, 11286), (1102, 10989), (1221, 9918), (1254, 9657), (1406, 8613), (1566, 7733), (1653, 7326), (1881, 6438), (1914, 6327), (1998, 6061), (2109, 5742), (2146, 5643), (2442, 4959), (2871, 4218), (3219, 3762), (3306, 3663)]