30380944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{172619}}^1$

素因数の和:172638

約数の個数: 20

約数和(自身を含む): 64214640

約数和(自身を除く): 33833696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 172619, 345238, 690476, 1380952, 1898809, 2761904, 3797618, 7595236, 15190472, 30380944]

約数ペア:

[(1, 30380944), (2, 15190472), (4, 7595236), (8, 3797618), (11, 2761904), (16, 1898809), (22, 1380952), (44, 690476), (88, 345238), (176, 172619)]