1076820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 3060288

約数和(自身を除く): 1983468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 137, 262, 274, 393, 411, 524, 548, 655, 685, 786, 822, 1310, 1370, 1572, 1644, 1965, 2055, 2620, 2740, 3930, 4110, 7860, 8220, 17947, 35894, 53841, 71788, 89735, 107682, 179470, 215364, 269205, 358940, 538410, 1076820]

約数ペア:

[(1, 1076820), (2, 538410), (3, 358940), (4, 269205), (5, 215364), (6, 179470), (10, 107682), (12, 89735), (15, 71788), (20, 53841), (30, 35894), (60, 17947), (131, 8220), (137, 7860), (262, 4110), (274, 3930), (393, 2740), (411, 2620), (524, 2055), (548, 1965), (655, 1644), (685, 1572), (786, 1370), (822, 1310)]