2770140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 7836192

約数和(自身を除く): 5066052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 337, 411, 548, 674, 685, 822, 1011, 1348, 1370, 1644, 1685, 2022, 2055, 2740, 3370, 4044, 4110, 5055, 6740, 8220, 10110, 20220, 46169, 92338, 138507, 184676, 230845, 277014, 461690, 554028, 692535, 923380, 1385070, 2770140]

約数ペア:

[(1, 2770140), (2, 1385070), (3, 923380), (4, 692535), (5, 554028), (6, 461690), (10, 277014), (12, 230845), (15, 184676), (20, 138507), (30, 92338), (60, 46169), (137, 20220), (274, 10110), (337, 8220), (411, 6740), (548, 5055), (674, 4110), (685, 4044), (822, 3370), (1011, 2740), (1348, 2055), (1370, 2022), (1644, 1685)]