144974220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17383}}^1$

素因数の和:17534

約数の個数: 48

約数和(自身を含む): 408871680

約数和(自身を除く): 263897460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 17383, 34766, 52149, 69532, 86915, 104298, 173830, 208596, 260745, 347660, 521490, 1042980, 2416237, 4832474, 7248711, 9664948, 12081185, 14497422, 24162370, 28994844, 36243555, 48324740, 72487110, 144974220]

約数ペア:

[(1, 144974220), (2, 72487110), (3, 48324740), (4, 36243555), (5, 28994844), (6, 24162370), (10, 14497422), (12, 12081185), (15, 9664948), (20, 7248711), (30, 4832474), (60, 2416237), (139, 1042980), (278, 521490), (417, 347660), (556, 260745), (695, 208596), (834, 173830), (1390, 104298), (1668, 86915), (2085, 69532), (2780, 52149), (4170, 34766), (8340, 17383)]