180880130

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{247781}}^1$

素因数の和:247861

約数の個数: 16

約数和(自身を含む): 330045624

約数和(自身を除く): 149165494

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 247781, 495562, 1238905, 2477810, 18088013, 36176026, 90440065, 180880130]

約数ペア:

[(1, 180880130), (2, 90440065), (5, 36176026), (10, 18088013), (73, 2477810), (146, 1238905), (365, 495562), (730, 247781)]