30489872

素因数分解:

$2^4\times 7^1\times {\mathrm{272231}}^1$

素因数の和:272246

約数の個数: 20

約数和(自身を含む): 67513536

約数和(自身を除く): 37023664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 272231, 544462, 1088924, 1905617, 2177848, 3811234, 4355696, 7622468, 15244936, 30489872]

約数ペア:

[(1, 30489872), (2, 15244936), (4, 7622468), (7, 4355696), (8, 3811234), (14, 2177848), (16, 1905617), (28, 1088924), (56, 544462), (112, 272231)]