30420919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 33272800

約数和(自身を除く): 2851881

約数列:

[1, 19, 37, 109, 397, 703, 2071, 4033, 7543, 14689, 43273, 76627, 279091, 822187, 1601101, 30420919]

約数ペア:

[(1, 30420919), (19, 1601101), (37, 822187), (109, 279091), (397, 76627), (703, 43273), (2071, 14689), (4033, 7543)]