30891135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{187219}}^1$

素因数の和:187238

約数の個数: 16

約数和(自身を含む): 53919360

約数和(自身を除く): 23028225

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 187219, 561657, 936095, 2059409, 2808285, 6178227, 10297045, 30891135]

約数ペア:

[(1, 30891135), (3, 10297045), (5, 6178227), (11, 2808285), (15, 2059409), (33, 936095), (55, 561657), (165, 187219)]