30719722

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2166

約数の個数: 24

約数和(自身を含む): 51504516

約数和(自身を除く): 20784794

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 2081, 4162, 7381, 14762, 22891, 45782, 126941, 251801, 253882, 503602, 1396351, 2792702, 15359861, 30719722]

約数ペア:

[(1, 30719722), (2, 15359861), (11, 2792702), (22, 1396351), (61, 503602), (121, 253882), (122, 251801), (242, 126941), (671, 45782), (1342, 22891), (2081, 14762), (4162, 7381)]