30821306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47711}}^1$

素因数の和:47749

約数の個数: 16

約数和(自身を含む): 51528960

約数和(自身を除く): 20707654

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 47711, 95422, 811087, 906509, 1622174, 1813018, 15410653, 30821306]

約数ペア:

[(1, 30821306), (2, 15410653), (17, 1813018), (19, 1622174), (34, 906509), (38, 811087), (323, 95422), (646, 47711)]