87138180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 180

約数和(自身を含む): 290436300

約数和(自身を除く): 203298120

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, 149, 162, 171, 180, 190, 228, 270, 285, 298, 324, 342, 361, 380, 405, 447, 513, 540, 570, 596, 684, 722, 745, 810, 855, 894, 1026, 1083, 1140, 1341, 1444, 1490, 1539, 1620, 1710, 1788, 1805, 2052, 2166, 2235, 2565, 2682, 2831, 2980, 3078, 3249, 3420, 3610, 4023, 4332, 4470, 5130, 5364, 5415, 5662, 6156, 6498, 6705, 7220, 7695, 8046, 8493, 8940, 9747, 10260, 10830, 11324, 12069, 12996, 13410, 14155, 15390, 16092, 16245, 16986, 19494, 20115, 21660, 24138, 25479, 26820, 28310, 29241, 30780, 32490, 33972, 38988, 40230, 42465, 48276, 48735, 50958, 53789, 56620, 58482, 60345, 64980, 76437, 80460, 84930, 97470, 101916, 107578, 116964, 120690, 127395, 146205, 152874, 161367, 169860, 194940, 215156, 229311, 241380, 254790, 268945, 292410, 305748, 322734, 382185, 458622, 484101, 509580, 537890, 584820, 645468, 764370, 806835, 917244, 968202, 1075780, 1146555, 1452303, 1528740, 1613670, 1936404, 2293110, 2420505, 2904606, 3227340, 4356909, 4586220, 4841010, 5809212, 7261515, 8713818, 9682020, 14523030, 17427636, 21784545, 29046060, 43569090, 87138180]

約数ペア:

[(1, 87138180), (2, 43569090), (3, 29046060), (4, 21784545), (5, 17427636), (6, 14523030), (9, 9682020), (10, 8713818), (12, 7261515), (15, 5809212), (18, 4841010), (19, 4586220), (20, 4356909), (27, 3227340), (30, 2904606), (36, 2420505), (38, 2293110), (45, 1936404), (54, 1613670), (57, 1528740), (60, 1452303), (76, 1146555), (81, 1075780), (90, 968202), (95, 917244), (108, 806835), (114, 764370), (135, 645468), (149, 584820), (162, 537890), (171, 509580), (180, 484101), (190, 458622), (228, 382185), (270, 322734), (285, 305748), (298, 292410), (324, 268945), (342, 254790), (361, 241380), (380, 229311), (405, 215156), (447, 194940), (513, 169860), (540, 161367), (570, 152874), (596, 146205), (684, 127395), (722, 120690), (745, 116964), (810, 107578), (855, 101916), (894, 97470), (1026, 84930), (1083, 80460), (1140, 76437), (1341, 64980), (1444, 60345), (1490, 58482), (1539, 56620), (1620, 53789), (1710, 50958), (1788, 48735), (1805, 48276), (2052, 42465), (2166, 40230), (2235, 38988), (2565, 33972), (2682, 32490), (2831, 30780), (2980, 29241), (3078, 28310), (3249, 26820), (3420, 25479), (3610, 24138), (4023, 21660), (4332, 20115), (4470, 19494), (5130, 16986), (5364, 16245), (5415, 16092), (5662, 15390), (6156, 14155), (6498, 13410), (6705, 12996), (7220, 12069), (7695, 11324), (8046, 10830), (8493, 10260), (8940, 9747)]