140557860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{780877}}^1$

素因数の和:780892

約数の個数: 36

約数和(自身を含む): 426359388

約数和(自身を除く): 285801528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 780877, 1561754, 2342631, 3123508, 3904385, 4685262, 7027893, 7808770, 9370524, 11713155, 14055786, 15617540, 23426310, 28111572, 35139465, 46852620, 70278930, 140557860]

約数ペア:

[(1, 140557860), (2, 70278930), (3, 46852620), (4, 35139465), (5, 28111572), (6, 23426310), (9, 15617540), (10, 14055786), (12, 11713155), (15, 9370524), (18, 7808770), (20, 7027893), (30, 4685262), (36, 3904385), (45, 3123508), (60, 2342631), (90, 1561754), (180, 780877)]