12987210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{432907}}^1$

素因数の和:432917

約数の個数: 16

約数和(自身を含む): 31169376

約数和(自身を除く): 18182166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 432907, 865814, 1298721, 2164535, 2597442, 4329070, 6493605, 12987210]

約数ペア:

[(1, 12987210), (2, 6493605), (3, 4329070), (5, 2597442), (6, 2164535), (10, 1298721), (15, 865814), (30, 432907)]