38178660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48947}}^1$

素因数の和:48972

約数の個数: 48

約数和(自身を含む): 115125696

約数和(自身を除く): 76947036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 48947, 97894, 146841, 195788, 244735, 293682, 489470, 587364, 636311, 734205, 978940, 1272622, 1468410, 1908933, 2545244, 2936820, 3181555, 3817866, 6363110, 7635732, 9544665, 12726220, 19089330, 38178660]

約数ペア:

[(1, 38178660), (2, 19089330), (3, 12726220), (4, 9544665), (5, 7635732), (6, 6363110), (10, 3817866), (12, 3181555), (13, 2936820), (15, 2545244), (20, 1908933), (26, 1468410), (30, 1272622), (39, 978940), (52, 734205), (60, 636311), (65, 587364), (78, 489470), (130, 293682), (156, 244735), (195, 195788), (260, 146841), (390, 97894), (780, 48947)]