52406820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{811}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 159606720

約数和(自身を除く): 107199900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 811, 1077, 1436, 1622, 1795, 2154, 2433, 3231, 3244, 3590, 4055, 4308, 4866, 5385, 6462, 7180, 7299, 8110, 9732, 10770, 12165, 12924, 14598, 16155, 16220, 21540, 24330, 29196, 32310, 36495, 48660, 64620, 72990, 145980, 291149, 582298, 873447, 1164596, 1455745, 1746894, 2620341, 2911490, 3493788, 4367235, 5240682, 5822980, 8734470, 10481364, 13101705, 17468940, 26203410, 52406820]

約数ペア:

[(1, 52406820), (2, 26203410), (3, 17468940), (4, 13101705), (5, 10481364), (6, 8734470), (9, 5822980), (10, 5240682), (12, 4367235), (15, 3493788), (18, 2911490), (20, 2620341), (30, 1746894), (36, 1455745), (45, 1164596), (60, 873447), (90, 582298), (180, 291149), (359, 145980), (718, 72990), (811, 64620), (1077, 48660), (1436, 36495), (1622, 32310), (1795, 29196), (2154, 24330), (2433, 21540), (3231, 16220), (3244, 16155), (3590, 14598), (4055, 12924), (4308, 12165), (4866, 10770), (5385, 9732), (6462, 8110), (7180, 7299)]