15645474

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 160

約数和(自身を含む): 43908480

約数和(自身を除く): 28263006

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 23, 26, 27, 34, 38, 39, 46, 51, 54, 57, 69, 78, 81, 102, 114, 117, 138, 153, 162, 171, 207, 221, 234, 247, 299, 306, 323, 342, 351, 391, 414, 437, 442, 459, 494, 513, 598, 621, 646, 663, 702, 741, 782, 874, 897, 918, 969, 1026, 1053, 1173, 1242, 1311, 1326, 1377, 1482, 1539, 1794, 1863, 1938, 1989, 2106, 2223, 2346, 2622, 2691, 2754, 2907, 3078, 3519, 3726, 3933, 3978, 4199, 4446, 5083, 5382, 5681, 5814, 5967, 6669, 7038, 7429, 7866, 8073, 8398, 8721, 10166, 10557, 11362, 11799, 11934, 12597, 13338, 14858, 15249, 16146, 17043, 17442, 17901, 20007, 21114, 22287, 23598, 24219, 25194, 26163, 30498, 31671, 34086, 35397, 35802, 37791, 40014, 44574, 45747, 48438, 51129, 52326, 63342, 66861, 70794, 75582, 91494, 96577, 102258, 113373, 133722, 137241, 153387, 193154, 200583, 226746, 274482, 289731, 306774, 340119, 401166, 411723, 460161, 579462, 601749, 680238, 823446, 869193, 920322, 1203498, 1738386, 2607579, 5215158, 7822737, 15645474]

約数ペア:

[(1, 15645474), (2, 7822737), (3, 5215158), (6, 2607579), (9, 1738386), (13, 1203498), (17, 920322), (18, 869193), (19, 823446), (23, 680238), (26, 601749), (27, 579462), (34, 460161), (38, 411723), (39, 401166), (46, 340119), (51, 306774), (54, 289731), (57, 274482), (69, 226746), (78, 200583), (81, 193154), (102, 153387), (114, 137241), (117, 133722), (138, 113373), (153, 102258), (162, 96577), (171, 91494), (207, 75582), (221, 70794), (234, 66861), (247, 63342), (299, 52326), (306, 51129), (323, 48438), (342, 45747), (351, 44574), (391, 40014), (414, 37791), (437, 35802), (442, 35397), (459, 34086), (494, 31671), (513, 30498), (598, 26163), (621, 25194), (646, 24219), (663, 23598), (702, 22287), (741, 21114), (782, 20007), (874, 17901), (897, 17442), (918, 17043), (969, 16146), (1026, 15249), (1053, 14858), (1173, 13338), (1242, 12597), (1311, 11934), (1326, 11799), (1377, 11362), (1482, 10557), (1539, 10166), (1794, 8721), (1863, 8398), (1938, 8073), (1989, 7866), (2106, 7429), (2223, 7038), (2346, 6669), (2622, 5967), (2691, 5814), (2754, 5681), (2907, 5382), (3078, 5083), (3519, 4446), (3726, 4199), (3933, 3978)]