30205020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10711}}^1$

素因数の和:10770

約数の個数: 48

約数和(自身を含む): 86381568

約数和(自身を除く): 56176548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 10711, 21422, 32133, 42844, 53555, 64266, 107110, 128532, 160665, 214220, 321330, 503417, 642660, 1006834, 1510251, 2013668, 2517085, 3020502, 5034170, 6041004, 7551255, 10068340, 15102510, 30205020]

約数ペア:

[(1, 30205020), (2, 15102510), (3, 10068340), (4, 7551255), (5, 6041004), (6, 5034170), (10, 3020502), (12, 2517085), (15, 2013668), (20, 1510251), (30, 1006834), (47, 642660), (60, 503417), (94, 321330), (141, 214220), (188, 160665), (235, 128532), (282, 107110), (470, 64266), (564, 53555), (705, 42844), (940, 32133), (1410, 21422), (2820, 10711)]