30139568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{81901}}^1$

素因数の和:81932

約数の個数: 20

約数和(自身を含む): 60935088

約数和(自身を除く): 30795520

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 81901, 163802, 327604, 655208, 1310416, 1883723, 3767446, 7534892, 15069784, 30139568]

約数ペア:

[(1, 30139568), (2, 15069784), (4, 7534892), (8, 3767446), (16, 1883723), (23, 1310416), (46, 655208), (92, 327604), (184, 163802), (368, 81901)]