30738495

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15643}}^1$

素因数の和:15782

約数の個数: 16

約数和(自身を含む): 49560192

約数和(自身を除く): 18821697

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 15643, 46929, 78215, 234645, 2049233, 6147699, 10246165, 30738495]

約数ペア:

[(1, 30738495), (3, 10246165), (5, 6147699), (15, 2049233), (131, 234645), (393, 78215), (655, 46929), (1965, 15643)]