538582020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{1303}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 1527589056

約数和(自身を除く): 989007036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1303, 1660, 2490, 2606, 3909, 4980, 5212, 6515, 6889, 7818, 13030, 13778, 15636, 19545, 20667, 26060, 27556, 34445, 39090, 41334, 68890, 78180, 82668, 103335, 108149, 137780, 206670, 216298, 324447, 413340, 432596, 540745, 648894, 1081490, 1297788, 1622235, 2162980, 3244470, 6488940, 8976367, 17952734, 26929101, 35905468, 44881835, 53858202, 89763670, 107716404, 134645505, 179527340, 269291010, 538582020]

約数ペア:

[(1, 538582020), (2, 269291010), (3, 179527340), (4, 134645505), (5, 107716404), (6, 89763670), (10, 53858202), (12, 44881835), (15, 35905468), (20, 26929101), (30, 17952734), (60, 8976367), (83, 6488940), (166, 3244470), (249, 2162980), (332, 1622235), (415, 1297788), (498, 1081490), (830, 648894), (996, 540745), (1245, 432596), (1303, 413340), (1660, 324447), (2490, 216298), (2606, 206670), (3909, 137780), (4980, 108149), (5212, 103335), (6515, 82668), (6889, 78180), (7818, 68890), (13030, 41334), (13778, 39090), (15636, 34445), (19545, 27556), (20667, 26060)]