15221052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 216

約数和(自身を含む): 53639040

約数和(自身を除く): 38417988

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 19, 21, 22, 28, 33, 34, 36, 38, 42, 44, 51, 57, 63, 66, 68, 76, 77, 84, 99, 102, 114, 119, 126, 132, 133, 153, 154, 171, 187, 198, 204, 209, 228, 231, 238, 252, 266, 289, 306, 308, 323, 342, 357, 374, 396, 399, 418, 462, 476, 532, 561, 578, 612, 627, 646, 684, 693, 714, 748, 798, 836, 867, 924, 969, 1071, 1122, 1156, 1197, 1254, 1292, 1309, 1386, 1428, 1463, 1596, 1683, 1734, 1881, 1938, 2023, 2142, 2244, 2261, 2394, 2508, 2601, 2618, 2772, 2907, 2926, 3179, 3366, 3468, 3553, 3762, 3876, 3927, 4046, 4284, 4389, 4522, 4788, 5202, 5236, 5491, 5814, 5852, 6069, 6358, 6732, 6783, 7106, 7524, 7854, 8092, 8778, 9044, 9537, 10404, 10659, 10982, 11628, 11781, 12138, 12716, 13167, 13566, 14212, 15708, 16473, 17556, 18207, 19074, 20349, 21318, 21964, 22253, 23562, 24276, 24871, 26334, 27132, 28611, 31977, 32946, 36414, 38148, 38437, 40698, 42636, 44506, 47124, 49419, 49742, 52668, 57222, 60401, 63954, 65892, 66759, 72828, 74613, 76874, 81396, 89012, 98838, 99484, 114444, 115311, 120802, 127908, 133518, 149226, 153748, 181203, 197676, 200277, 223839, 230622, 241604, 267036, 298452, 345933, 362406, 400554, 422807, 447678, 461244, 543609, 691866, 724812, 801108, 845614, 895356, 1087218, 1268421, 1383732, 1691228, 2174436, 2536842, 3805263, 5073684, 7610526, 15221052]

約数ペア:

[(1, 15221052), (2, 7610526), (3, 5073684), (4, 3805263), (6, 2536842), (7, 2174436), (9, 1691228), (11, 1383732), (12, 1268421), (14, 1087218), (17, 895356), (18, 845614), (19, 801108), (21, 724812), (22, 691866), (28, 543609), (33, 461244), (34, 447678), (36, 422807), (38, 400554), (42, 362406), (44, 345933), (51, 298452), (57, 267036), (63, 241604), (66, 230622), (68, 223839), (76, 200277), (77, 197676), (84, 181203), (99, 153748), (102, 149226), (114, 133518), (119, 127908), (126, 120802), (132, 115311), (133, 114444), (153, 99484), (154, 98838), (171, 89012), (187, 81396), (198, 76874), (204, 74613), (209, 72828), (228, 66759), (231, 65892), (238, 63954), (252, 60401), (266, 57222), (289, 52668), (306, 49742), (308, 49419), (323, 47124), (342, 44506), (357, 42636), (374, 40698), (396, 38437), (399, 38148), (418, 36414), (462, 32946), (476, 31977), (532, 28611), (561, 27132), (578, 26334), (612, 24871), (627, 24276), (646, 23562), (684, 22253), (693, 21964), (714, 21318), (748, 20349), (798, 19074), (836, 18207), (867, 17556), (924, 16473), (969, 15708), (1071, 14212), (1122, 13566), (1156, 13167), (1197, 12716), (1254, 12138), (1292, 11781), (1309, 11628), (1386, 10982), (1428, 10659), (1463, 10404), (1596, 9537), (1683, 9044), (1734, 8778), (1881, 8092), (1938, 7854), (2023, 7524), (2142, 7106), (2244, 6783), (2261, 6732), (2394, 6358), (2508, 6069), (2601, 5852), (2618, 5814), (2772, 5491), (2907, 5236), (2926, 5202), (3179, 4788), (3366, 4522), (3468, 4389), (3553, 4284), (3762, 4046), (3876, 3927)]