30185985

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{911}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 49401216

約数和(自身を除く): 19215231

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 911, 2209, 2733, 4555, 6627, 11045, 13665, 33135, 42817, 128451, 214085, 642255, 2012399, 6037197, 10061995, 30185985]

約数ペア:

[(1, 30185985), (3, 10061995), (5, 6037197), (15, 2012399), (47, 642255), (141, 214085), (235, 128451), (705, 42817), (911, 33135), (2209, 13665), (2733, 11045), (4555, 6627)]