16728540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{278809}}^1$

素因数の和:278821

約数の個数: 24

約数和(自身を含む): 46840080

約数和(自身を除く): 30111540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 278809, 557618, 836427, 1115236, 1394045, 1672854, 2788090, 3345708, 4182135, 5576180, 8364270, 16728540]

約数ペア:

[(1, 16728540), (2, 8364270), (3, 5576180), (4, 4182135), (5, 3345708), (6, 2788090), (10, 1672854), (12, 1394045), (15, 1115236), (20, 836427), (30, 557618), (60, 278809)]