15349480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2801}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 34800840

約数和(自身を除く): 19451360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 2801, 5480, 5602, 11204, 14005, 22408, 28010, 56020, 112040, 383737, 767474, 1534948, 1918685, 3069896, 3837370, 7674740, 15349480]

約数ペア:

[(1, 15349480), (2, 7674740), (4, 3837370), (5, 3069896), (8, 1918685), (10, 1534948), (20, 767474), (40, 383737), (137, 112040), (274, 56020), (548, 28010), (685, 22408), (1096, 14005), (1370, 11204), (2740, 5602), (2801, 5480)]