30621806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7393}}^1$

素因数の和:7523

約数の個数: 16

約数和(自身を含む): 48800400

約数和(自身を除く): 18178594

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 7393, 14786, 140467, 280934, 805837, 1611674, 15310903, 30621806]

約数ペア:

[(1, 30621806), (2, 15310903), (19, 1611674), (38, 805837), (109, 280934), (218, 140467), (2071, 14786), (4142, 7393)]