30217726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 56816640

約数和(自身を除く): 26598914

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 239, 478, 821, 1642, 1673, 2629, 3346, 5258, 5747, 9031, 11494, 18062, 18403, 36806, 63217, 126434, 196219, 392438, 1373533, 2158409, 2747066, 4316818, 15108863, 30217726]

約数ペア:

[(1, 30217726), (2, 15108863), (7, 4316818), (11, 2747066), (14, 2158409), (22, 1373533), (77, 392438), (154, 196219), (239, 126434), (478, 63217), (821, 36806), (1642, 18403), (1673, 18062), (2629, 11494), (3346, 9031), (5258, 5747)]