49985820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2027}}^1$

素因数の和:2179

約数の個数: 72

約数和(自身を含む): 152805744

約数和(自身を除く): 102819924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2027, 2055, 2466, 2740, 4054, 4110, 4932, 6081, 6165, 8108, 8220, 10135, 12162, 12330, 18243, 20270, 24324, 24660, 30405, 36486, 40540, 60810, 72972, 91215, 121620, 182430, 277699, 364860, 555398, 833097, 1110796, 1388495, 1666194, 2499291, 2776990, 3332388, 4165485, 4998582, 5553980, 8330970, 9997164, 12496455, 16661940, 24992910, 49985820]

約数ペア:

[(1, 49985820), (2, 24992910), (3, 16661940), (4, 12496455), (5, 9997164), (6, 8330970), (9, 5553980), (10, 4998582), (12, 4165485), (15, 3332388), (18, 2776990), (20, 2499291), (30, 1666194), (36, 1388495), (45, 1110796), (60, 833097), (90, 555398), (137, 364860), (180, 277699), (274, 182430), (411, 121620), (548, 91215), (685, 72972), (822, 60810), (1233, 40540), (1370, 36486), (1644, 30405), (2027, 24660), (2055, 24324), (2466, 20270), (2740, 18243), (4054, 12330), (4110, 12162), (4932, 10135), (6081, 8220), (6165, 8108)]