38817180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{569}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 118263600

約数和(自身を除く): 79446420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 569, 758, 1137, 1138, 1516, 1707, 1895, 2274, 2276, 2845, 3411, 3414, 3790, 4548, 5121, 5685, 5690, 6822, 6828, 7580, 8535, 10242, 11370, 11380, 13644, 17055, 17070, 20484, 22740, 25605, 34110, 34140, 51210, 68220, 102420, 215651, 431302, 646953, 862604, 1078255, 1293906, 1940859, 2156510, 2587812, 3234765, 3881718, 4313020, 6469530, 7763436, 9704295, 12939060, 19408590, 38817180]

約数ペア:

[(1, 38817180), (2, 19408590), (3, 12939060), (4, 9704295), (5, 7763436), (6, 6469530), (9, 4313020), (10, 3881718), (12, 3234765), (15, 2587812), (18, 2156510), (20, 1940859), (30, 1293906), (36, 1078255), (45, 862604), (60, 646953), (90, 431302), (180, 215651), (379, 102420), (569, 68220), (758, 51210), (1137, 34140), (1138, 34110), (1516, 25605), (1707, 22740), (1895, 20484), (2274, 17070), (2276, 17055), (2845, 13644), (3411, 11380), (3414, 11370), (3790, 10242), (4548, 8535), (5121, 7580), (5685, 6828), (5690, 6822)]