30319989

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23669}}^1$

素因数の和:23740

約数の個数: 16

約数和(自身を含む): 46961280

約数和(自身を除く): 16641291

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 23669, 71007, 165683, 497049, 1443809, 4331427, 10106663, 30319989]

約数ペア:

[(1, 30319989), (3, 10106663), (7, 4331427), (21, 1443809), (61, 497049), (183, 165683), (427, 71007), (1281, 23669)]