1297260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7207}}^1$

素因数の和:7222

約数の個数: 36

約数和(自身を含む): 3935568

約数和(自身を除く): 2638308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7207, 14414, 21621, 28828, 36035, 43242, 64863, 72070, 86484, 108105, 129726, 144140, 216210, 259452, 324315, 432420, 648630, 1297260]

約数ペア:

[(1, 1297260), (2, 648630), (3, 432420), (4, 324315), (5, 259452), (6, 216210), (9, 144140), (10, 129726), (12, 108105), (15, 86484), (18, 72070), (20, 64863), (30, 43242), (36, 36035), (45, 28828), (60, 21621), (90, 14414), (180, 7207)]