30514948

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 54613440

約数和(自身を除く): 24098492

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 773, 1546, 3092, 9869, 19738, 39476, 54883, 107447, 109766, 214894, 219532, 429788, 7628737, 15257474, 30514948]

約数ペア:

[(1, 30514948), (2, 15257474), (4, 7628737), (71, 429788), (139, 219532), (142, 214894), (278, 109766), (284, 107447), (556, 54883), (773, 39476), (1546, 19738), (3092, 9869)]