2256684660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{72469}}^1$

素因数の和:72657

約数の個数: 72

約数和(自身を含む): 6884939880

約数和(自身を除く): 4628255220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 10380, 15570, 31140, 72469, 144938, 217407, 289876, 362345, 434814, 652221, 724690, 869628, 1087035, 1304442, 1449380, 2174070, 2608884, 3261105, 4348140, 6522210, 12537137, 13044420, 25074274, 37611411, 50148548, 62685685, 75222822, 112834233, 125371370, 150445644, 188057055, 225668466, 250742740, 376114110, 451336932, 564171165, 752228220, 1128342330, 2256684660]

約数ペア:

[(1, 2256684660), (2, 1128342330), (3, 752228220), (4, 564171165), (5, 451336932), (6, 376114110), (9, 250742740), (10, 225668466), (12, 188057055), (15, 150445644), (18, 125371370), (20, 112834233), (30, 75222822), (36, 62685685), (45, 50148548), (60, 37611411), (90, 25074274), (173, 13044420), (180, 12537137), (346, 6522210), (519, 4348140), (692, 3261105), (865, 2608884), (1038, 2174070), (1557, 1449380), (1730, 1304442), (2076, 1087035), (2595, 869628), (3114, 724690), (3460, 652221), (5190, 434814), (6228, 362345), (7785, 289876), (10380, 217407), (15570, 144938), (31140, 72469)]