12945630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431521}}^1$

素因数の和:431531

約数の個数: 16

約数和(自身を含む): 31069584

約数和(自身を除く): 18123954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431521, 863042, 1294563, 2157605, 2589126, 4315210, 6472815, 12945630]

約数ペア:

[(1, 12945630), (2, 6472815), (3, 4315210), (5, 2589126), (6, 2157605), (10, 1294563), (15, 863042), (30, 431521)]