30540760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12941}}^1$

素因数の和:13011

約数の個数: 32

約数和(自身を含む): 69886800

約数和(自身を除く): 39346040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 12941, 25882, 51764, 64705, 103528, 129410, 258820, 517640, 763519, 1527038, 3054076, 3817595, 6108152, 7635190, 15270380, 30540760]

約数ペア:

[(1, 30540760), (2, 15270380), (4, 7635190), (5, 6108152), (8, 3817595), (10, 3054076), (20, 1527038), (40, 763519), (59, 517640), (118, 258820), (236, 129410), (295, 103528), (472, 64705), (590, 51764), (1180, 25882), (2360, 12941)]