12985860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{216431}}^1$

素因数の和:216443

約数の個数: 24

約数和(自身を含む): 36360576

約数和(自身を除く): 23374716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 216431, 432862, 649293, 865724, 1082155, 1298586, 2164310, 2597172, 3246465, 4328620, 6492930, 12985860]

約数ペア:

[(1, 12985860), (2, 6492930), (3, 4328620), (4, 3246465), (5, 2597172), (6, 2164310), (10, 1298586), (12, 1082155), (15, 865724), (20, 649293), (30, 432862), (60, 216431)]