83784420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{465469}}^1$

素因数の和:465484

約数の個数: 36

約数和(自身を含む): 254146620

約数和(自身を除く): 170362200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 465469, 930938, 1396407, 1861876, 2327345, 2792814, 4189221, 4654690, 5585628, 6982035, 8378442, 9309380, 13964070, 16756884, 20946105, 27928140, 41892210, 83784420]

約数ペア:

[(1, 83784420), (2, 41892210), (3, 27928140), (4, 20946105), (5, 16756884), (6, 13964070), (9, 9309380), (10, 8378442), (12, 6982035), (15, 5585628), (18, 4654690), (20, 4189221), (30, 2792814), (36, 2327345), (45, 1861876), (60, 1396407), (90, 930938), (180, 465469)]