7786140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{129769}}^1$

素因数の和:129781

約数の個数: 24

約数和(自身を含む): 21801360

約数和(自身を除く): 14015220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 129769, 259538, 389307, 519076, 648845, 778614, 1297690, 1557228, 1946535, 2595380, 3893070, 7786140]

約数ペア:

[(1, 7786140), (2, 3893070), (3, 2595380), (4, 1946535), (5, 1557228), (6, 1297690), (10, 778614), (12, 648845), (15, 519076), (20, 389307), (30, 259538), (60, 129769)]