621512532

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20287}}^1$

素因数の和:20357

約数の個数: 72

約数和(自身を含む): 1683741696

約数和(自身を除く): 1062229164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 666, 828, 851, 1332, 1702, 2553, 3404, 5106, 7659, 10212, 15318, 20287, 30636, 40574, 60861, 81148, 121722, 182583, 243444, 365166, 466601, 730332, 750619, 933202, 1399803, 1501238, 1866404, 2251857, 2799606, 3002476, 4199409, 4503714, 5599212, 6755571, 8398818, 9007428, 13511142, 16797636, 17264237, 27022284, 34528474, 51792711, 69056948, 103585422, 155378133, 207170844, 310756266, 621512532]

約数ペア:

[(1, 621512532), (2, 310756266), (3, 207170844), (4, 155378133), (6, 103585422), (9, 69056948), (12, 51792711), (18, 34528474), (23, 27022284), (36, 17264237), (37, 16797636), (46, 13511142), (69, 9007428), (74, 8398818), (92, 6755571), (111, 5599212), (138, 4503714), (148, 4199409), (207, 3002476), (222, 2799606), (276, 2251857), (333, 1866404), (414, 1501238), (444, 1399803), (666, 933202), (828, 750619), (851, 730332), (1332, 466601), (1702, 365166), (2553, 243444), (3404, 182583), (5106, 121722), (7659, 81148), (10212, 60861), (15318, 40574), (20287, 30636)]