30138832

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{81899}}^1$

素因数の和:81930

約数の個数: 20

約数和(自身を含む): 60933600

約数和(自身を除く): 30794768

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 81899, 163798, 327596, 655192, 1310384, 1883677, 3767354, 7534708, 15069416, 30138832]

約数ペア:

[(1, 30138832), (2, 15069416), (4, 7534708), (8, 3767354), (16, 1883677), (23, 1310384), (46, 655192), (92, 327596), (184, 163798), (368, 81899)]