30923330

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{22247}}^1$

素因数の和:22393

約数の個数: 16

約数和(自身を含む): 56064960

約数和(自身を除く): 25141630

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 22247, 44494, 111235, 222470, 3092333, 6184666, 15461665, 30923330]

約数ペア:

[(1, 30923330), (2, 15461665), (5, 6184666), (10, 3092333), (139, 222470), (278, 111235), (695, 44494), (1390, 22247)]