540731940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1287457}}^1$

素因数の和:1287476

約数の個数: 48

約数和(自身を含む): 1730343552

約数和(自身を除く): 1189611612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1287457, 2574914, 3862371, 5149828, 6437285, 7724742, 9012199, 12874570, 15449484, 18024398, 19311855, 25749140, 27036597, 36048796, 38623710, 45060995, 54073194, 77247420, 90121990, 108146388, 135182985, 180243980, 270365970, 540731940]

約数ペア:

[(1, 540731940), (2, 270365970), (3, 180243980), (4, 135182985), (5, 108146388), (6, 90121990), (7, 77247420), (10, 54073194), (12, 45060995), (14, 38623710), (15, 36048796), (20, 27036597), (21, 25749140), (28, 19311855), (30, 18024398), (35, 15449484), (42, 12874570), (60, 9012199), (70, 7724742), (84, 6437285), (105, 5149828), (140, 3862371), (210, 2574914), (420, 1287457)]