30057205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 9424139

約数列:

[1, 5, 23, 47, 67, 83, 115, 235, 335, 415, 1081, 1541, 1909, 3149, 3901, 5405, 5561, 7705, 9545, 15745, 19505, 27805, 72427, 89723, 127903, 261367, 362135, 448615, 639515, 1306835, 6011441, 30057205]

約数ペア:

[(1, 30057205), (5, 6011441), (23, 1306835), (47, 639515), (67, 448615), (83, 362135), (115, 261367), (235, 127903), (335, 89723), (415, 72427), (1081, 27805), (1541, 19505), (1909, 15745), (3149, 9545), (3901, 7705), (5405, 5561)]