30808294

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2172

約数の個数: 24

約数和(自身を含む): 51652944

約数和(自身を除く): 20844650

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 2087, 4174, 7381, 14762, 22957, 45914, 127307, 252527, 254614, 505054, 1400377, 2800754, 15404147, 30808294]

約数ペア:

[(1, 30808294), (2, 15404147), (11, 2800754), (22, 1400377), (61, 505054), (121, 254614), (122, 252527), (242, 127307), (671, 45914), (1342, 22957), (2087, 14762), (4174, 7381)]