745587540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{4691}}^1$

素因数の和:5589

約数の個数: 72

約数和(自身を含む): 2264659488

約数和(自身を除く): 1519071948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 883, 1766, 2649, 3532, 4415, 4691, 5298, 7947, 8830, 9382, 10596, 13245, 14073, 15894, 17660, 18764, 23455, 26490, 28146, 31788, 39735, 42219, 46910, 52980, 56292, 70365, 79470, 84438, 93820, 140730, 158940, 168876, 211095, 281460, 422190, 844380, 4142153, 8284306, 12426459, 16568612, 20710765, 24852918, 37279377, 41421530, 49705836, 62132295, 74558754, 82843060, 124264590, 149117508, 186396885, 248529180, 372793770, 745587540]

約数ペア:

[(1, 745587540), (2, 372793770), (3, 248529180), (4, 186396885), (5, 149117508), (6, 124264590), (9, 82843060), (10, 74558754), (12, 62132295), (15, 49705836), (18, 41421530), (20, 37279377), (30, 24852918), (36, 20710765), (45, 16568612), (60, 12426459), (90, 8284306), (180, 4142153), (883, 844380), (1766, 422190), (2649, 281460), (3532, 211095), (4415, 168876), (4691, 158940), (5298, 140730), (7947, 93820), (8830, 84438), (9382, 79470), (10596, 70365), (13245, 56292), (14073, 52980), (15894, 46910), (17660, 42219), (18764, 39735), (23455, 31788), (26490, 28146)]