28941110460

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104473}}^1$

素因数の和:104519

約数の個数: 168

約数和(自身を含む): 95919668880

約数和(自身を除く): 66978558420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 729, 810, 855, 972, 1026, 1140, 1215, 1458, 1539, 1620, 1710, 2052, 2430, 2565, 2916, 3078, 3420, 3645, 4617, 4860, 5130, 6156, 7290, 7695, 9234, 10260, 13851, 14580, 15390, 18468, 23085, 27702, 30780, 46170, 55404, 69255, 92340, 104473, 138510, 208946, 277020, 313419, 417892, 522365, 626838, 940257, 1044730, 1253676, 1567095, 1880514, 1984987, 2089460, 2820771, 3134190, 3761028, 3969974, 4701285, 5641542, 5954961, 6268380, 7939948, 8462313, 9402570, 9924935, 11283084, 11909922, 14103855, 16924626, 17864883, 18805140, 19849870, 23819844, 25386939, 28207710, 29774805, 33849252, 35729766, 39699740, 42311565, 50773878, 53594649, 56415420, 59549610, 71459532, 76160817, 84623130, 89324415, 101547756, 107189298, 119099220, 126934695, 152321634, 160783947, 169246260, 178648830, 214378596, 253869390, 267973245, 304643268, 321567894, 357297660, 380804085, 482351841, 507738780, 535946490, 643135788, 761608170, 803919735, 964703682, 1071892980, 1447055523, 1523216340, 1607839470, 1929407364, 2411759205, 2894111046, 3215678940, 4823518410, 5788222092, 7235277615, 9647036820, 14470555230, 28941110460]

約数ペア:

[(1, 28941110460), (2, 14470555230), (3, 9647036820), (4, 7235277615), (5, 5788222092), (6, 4823518410), (9, 3215678940), (10, 2894111046), (12, 2411759205), (15, 1929407364), (18, 1607839470), (19, 1523216340), (20, 1447055523), (27, 1071892980), (30, 964703682), (36, 803919735), (38, 761608170), (45, 643135788), (54, 535946490), (57, 507738780), (60, 482351841), (76, 380804085), (81, 357297660), (90, 321567894), (95, 304643268), (108, 267973245), (114, 253869390), (135, 214378596), (162, 178648830), (171, 169246260), (180, 160783947), (190, 152321634), (228, 126934695), (243, 119099220), (270, 107189298), (285, 101547756), (324, 89324415), (342, 84623130), (380, 76160817), (405, 71459532), (486, 59549610), (513, 56415420), (540, 53594649), (570, 50773878), (684, 42311565), (729, 39699740), (810, 35729766), (855, 33849252), (972, 29774805), (1026, 28207710), (1140, 25386939), (1215, 23819844), (1458, 19849870), (1539, 18805140), (1620, 17864883), (1710, 16924626), (2052, 14103855), (2430, 11909922), (2565, 11283084), (2916, 9924935), (3078, 9402570), (3420, 8462313), (3645, 7939948), (4617, 6268380), (4860, 5954961), (5130, 5641542), (6156, 4701285), (7290, 3969974), (7695, 3761028), (9234, 3134190), (10260, 2820771), (13851, 2089460), (14580, 1984987), (15390, 1880514), (18468, 1567095), (23085, 1253676), (27702, 1044730), (30780, 940257), (46170, 626838), (55404, 522365), (69255, 417892), (92340, 313419), (104473, 277020), (138510, 208946)]