30285920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3863}}^1$

素因数の和:3892

約数の個数: 72

約数和(自身を含む): 83253744

約数和(自身を除く): 52967824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3863, 3920, 7726, 7840, 15452, 19315, 27041, 30904, 38630, 54082, 61808, 77260, 108164, 123616, 135205, 154520, 189287, 216328, 270410, 309040, 378574, 432656, 540820, 618080, 757148, 865312, 946435, 1081640, 1514296, 1892870, 2163280, 3028592, 3785740, 4326560, 6057184, 7571480, 15142960, 30285920]

約数ペア:

[(1, 30285920), (2, 15142960), (4, 7571480), (5, 6057184), (7, 4326560), (8, 3785740), (10, 3028592), (14, 2163280), (16, 1892870), (20, 1514296), (28, 1081640), (32, 946435), (35, 865312), (40, 757148), (49, 618080), (56, 540820), (70, 432656), (80, 378574), (98, 309040), (112, 270410), (140, 216328), (160, 189287), (196, 154520), (224, 135205), (245, 123616), (280, 108164), (392, 77260), (490, 61808), (560, 54082), (784, 38630), (980, 30904), (1120, 27041), (1568, 19315), (1960, 15452), (3863, 7840), (3920, 7726)]