30778385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29453}}^1$

素因数の和:29488

約数の個数: 16

約数和(自身を含む): 42413760

約数和(自身を除く): 11635375

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 29453, 147265, 323983, 559607, 1619915, 2798035, 6155677, 30778385]

約数ペア:

[(1, 30778385), (5, 6155677), (11, 2798035), (19, 1619915), (55, 559607), (95, 323983), (209, 147265), (1045, 29453)]