30340055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{821}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 38469600

約数和(自身を除く): 8129545

約数列:

[1, 5, 19, 95, 389, 821, 1945, 4105, 7391, 15599, 36955, 77995, 319369, 1596845, 6068011, 30340055]

約数ペア:

[(1, 30340055), (5, 6068011), (19, 1596845), (95, 319369), (389, 77995), (821, 36955), (1945, 15599), (4105, 7391)]