30358988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 61205760

約数和(自身を除く): 30846772

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 131, 229, 253, 262, 458, 506, 524, 916, 1012, 1441, 2519, 2882, 3013, 5038, 5267, 5764, 6026, 10076, 10534, 12052, 21068, 29999, 33143, 57937, 59998, 66286, 115874, 119996, 132572, 231748, 329989, 659978, 689977, 1319956, 1379954, 2759908, 7589747, 15179494, 30358988]

約数ペア:

[(1, 30358988), (2, 15179494), (4, 7589747), (11, 2759908), (22, 1379954), (23, 1319956), (44, 689977), (46, 659978), (92, 329989), (131, 231748), (229, 132572), (253, 119996), (262, 115874), (458, 66286), (506, 59998), (524, 57937), (916, 33143), (1012, 29999), (1441, 21068), (2519, 12052), (2882, 10534), (3013, 10076), (5038, 6026), (5267, 5764)]