30218538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1709}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 69275520

約数和(自身を除く): 39056982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 1709, 2526, 2947, 3418, 5127, 5894, 8841, 10254, 11963, 17682, 23926, 35889, 71778, 719489, 1438978, 2158467, 4316934, 5036423, 10072846, 15109269, 30218538]

約数ペア:

[(1, 30218538), (2, 15109269), (3, 10072846), (6, 5036423), (7, 4316934), (14, 2158467), (21, 1438978), (42, 719489), (421, 71778), (842, 35889), (1263, 23926), (1709, 17682), (2526, 11963), (2947, 10254), (3418, 8841), (5127, 5894)]