15157240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54133}}^1$

素因数の和:54151

約数の個数: 32

約数和(自身を含む): 38976480

約数和(自身を除く): 23819240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54133, 108266, 216532, 270665, 378931, 433064, 541330, 757862, 1082660, 1515724, 1894655, 2165320, 3031448, 3789310, 7578620, 15157240]

約数ペア:

[(1, 15157240), (2, 7578620), (4, 3789310), (5, 3031448), (7, 2165320), (8, 1894655), (10, 1515724), (14, 1082660), (20, 757862), (28, 541330), (35, 433064), (40, 378931), (56, 270665), (70, 216532), (140, 108266), (280, 54133)]