30936080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{55243}}^1$

素因数の和:55263

約数の個数: 40

約数和(自身を含む): 82203072

約数和(自身を除く): 51266992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 55243, 110486, 220972, 276215, 386701, 441944, 552430, 773402, 883888, 1104860, 1546804, 1933505, 2209720, 3093608, 3867010, 4419440, 6187216, 7734020, 15468040, 30936080]

約数ペア:

[(1, 30936080), (2, 15468040), (4, 7734020), (5, 6187216), (7, 4419440), (8, 3867010), (10, 3093608), (14, 2209720), (16, 1933505), (20, 1546804), (28, 1104860), (35, 883888), (40, 773402), (56, 552430), (70, 441944), (80, 386701), (112, 276215), (140, 220972), (280, 110486), (560, 55243)]