38895900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 113169840

約数和(自身を除く): 74273940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 317, 409, 634, 818, 951, 1227, 1268, 1585, 1636, 1902, 2045, 2454, 3170, 3804, 4090, 4755, 4908, 6135, 6340, 7925, 8180, 9510, 10225, 12270, 15850, 19020, 20450, 23775, 24540, 30675, 31700, 40900, 47550, 61350, 95100, 122700, 129653, 259306, 388959, 518612, 648265, 777918, 1296530, 1555836, 1944795, 2593060, 3241325, 3889590, 6482650, 7779180, 9723975, 12965300, 19447950, 38895900]

約数ペア:

[(1, 38895900), (2, 19447950), (3, 12965300), (4, 9723975), (5, 7779180), (6, 6482650), (10, 3889590), (12, 3241325), (15, 2593060), (20, 1944795), (25, 1555836), (30, 1296530), (50, 777918), (60, 648265), (75, 518612), (100, 388959), (150, 259306), (300, 129653), (317, 122700), (409, 95100), (634, 61350), (818, 47550), (951, 40900), (1227, 31700), (1268, 30675), (1585, 24540), (1636, 23775), (1902, 20450), (2045, 19020), (2454, 15850), (3170, 12270), (3804, 10225), (4090, 9510), (4755, 8180), (4908, 7925), (6135, 6340)]