121215210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4040507}}^1$

素因数の和:4040517

約数の個数: 16

約数和(自身を含む): 290916576

約数和(自身を除く): 169701366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4040507, 8081014, 12121521, 20202535, 24243042, 40405070, 60607605, 121215210]

約数ペア:

[(1, 121215210), (2, 60607605), (3, 40405070), (5, 24243042), (6, 20202535), (10, 12121521), (15, 8081014), (30, 4040507)]