30631705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 44150400

約数和(自身を除く): 13518695

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1459, 1615, 4199, 7295, 18967, 20995, 24803, 27721, 94835, 124015, 138605, 322439, 360373, 471257, 1612195, 1801865, 2356285, 6126341, 30631705]

約数ペア:

[(1, 30631705), (5, 6126341), (13, 2356285), (17, 1801865), (19, 1612195), (65, 471257), (85, 360373), (95, 322439), (221, 138605), (247, 124015), (323, 94835), (1105, 27721), (1235, 24803), (1459, 20995), (1615, 18967), (4199, 7295)]