8936820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 27387360

約数和(自身を除く): 18450540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 379, 393, 524, 655, 758, 786, 1137, 1179, 1310, 1516, 1572, 1895, 1965, 2274, 2358, 2620, 3411, 3790, 3930, 4548, 4716, 5685, 5895, 6822, 7580, 7860, 11370, 11790, 13644, 17055, 22740, 23580, 34110, 49649, 68220, 99298, 148947, 198596, 248245, 297894, 446841, 496490, 595788, 744735, 893682, 992980, 1489470, 1787364, 2234205, 2978940, 4468410, 8936820]

約数ペア:

[(1, 8936820), (2, 4468410), (3, 2978940), (4, 2234205), (5, 1787364), (6, 1489470), (9, 992980), (10, 893682), (12, 744735), (15, 595788), (18, 496490), (20, 446841), (30, 297894), (36, 248245), (45, 198596), (60, 148947), (90, 99298), (131, 68220), (180, 49649), (262, 34110), (379, 23580), (393, 22740), (524, 17055), (655, 13644), (758, 11790), (786, 11370), (1137, 7860), (1179, 7580), (1310, 6822), (1516, 5895), (1572, 5685), (1895, 4716), (1965, 4548), (2274, 3930), (2358, 3790), (2620, 3411)]