180497988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 520525824

約数和(自身を除く): 340027836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 97, 99, 111, 127, 132, 148, 194, 198, 222, 254, 291, 333, 381, 388, 396, 407, 444, 508, 582, 666, 762, 814, 873, 1067, 1143, 1164, 1221, 1332, 1397, 1524, 1628, 1746, 2134, 2286, 2442, 2794, 3201, 3492, 3589, 3663, 4191, 4268, 4572, 4699, 4884, 5588, 6402, 7178, 7326, 8382, 9398, 9603, 10767, 12319, 12573, 12804, 14097, 14356, 14652, 16764, 18796, 19206, 21534, 24638, 25146, 28194, 32301, 36957, 38412, 39479, 42291, 43068, 49276, 50292, 51689, 56388, 64602, 73914, 78958, 84582, 103378, 110871, 118437, 129204, 135509, 147828, 155067, 157916, 169164, 206756, 221742, 236874, 271018, 310134, 355311, 406527, 443484, 455803, 465201, 473748, 542036, 620268, 710622, 813054, 911606, 930402, 1219581, 1367409, 1421244, 1626108, 1823212, 1860804, 2439162, 2734818, 4102227, 4878324, 5013833, 5469636, 8204454, 10027666, 15041499, 16408908, 20055332, 30082998, 45124497, 60165996, 90248994, 180497988]

約数ペア:

[(1, 180497988), (2, 90248994), (3, 60165996), (4, 45124497), (6, 30082998), (9, 20055332), (11, 16408908), (12, 15041499), (18, 10027666), (22, 8204454), (33, 5469636), (36, 5013833), (37, 4878324), (44, 4102227), (66, 2734818), (74, 2439162), (97, 1860804), (99, 1823212), (111, 1626108), (127, 1421244), (132, 1367409), (148, 1219581), (194, 930402), (198, 911606), (222, 813054), (254, 710622), (291, 620268), (333, 542036), (381, 473748), (388, 465201), (396, 455803), (407, 443484), (444, 406527), (508, 355311), (582, 310134), (666, 271018), (762, 236874), (814, 221742), (873, 206756), (1067, 169164), (1143, 157916), (1164, 155067), (1221, 147828), (1332, 135509), (1397, 129204), (1524, 118437), (1628, 110871), (1746, 103378), (2134, 84582), (2286, 78958), (2442, 73914), (2794, 64602), (3201, 56388), (3492, 51689), (3589, 50292), (3663, 49276), (4191, 43068), (4268, 42291), (4572, 39479), (4699, 38412), (4884, 36957), (5588, 32301), (6402, 28194), (7178, 25146), (7326, 24638), (8382, 21534), (9398, 19206), (9603, 18796), (10767, 16764), (12319, 14652), (12573, 14356), (12804, 14097)]