181312130

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{297233}}^1$

素因数の和:297301

約数の個数: 16

約数和(自身を含む): 331713144

約数和(自身を除く): 150401014

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 297233, 594466, 1486165, 2972330, 18131213, 36262426, 90656065, 181312130]

約数ペア:

[(1, 181312130), (2, 90656065), (5, 36262426), (10, 18131213), (61, 2972330), (122, 1486165), (305, 594466), (610, 297233)]