12712740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211879}}^1$

素因数の和:211891

約数の個数: 24

約数和(自身を含む): 35595840

約数和(自身を除く): 22883100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211879, 423758, 635637, 847516, 1059395, 1271274, 2118790, 2542548, 3178185, 4237580, 6356370, 12712740]

約数ペア:

[(1, 12712740), (2, 6356370), (3, 4237580), (4, 3178185), (5, 2542548), (6, 2118790), (10, 1271274), (12, 1059395), (15, 847516), (20, 635637), (30, 423758), (60, 211879)]