9901620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{55009}}^1$

素因数の和:55024

約数の個数: 36

約数和(自身を含む): 30035460

約数和(自身を除く): 20133840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 55009, 110018, 165027, 220036, 275045, 330054, 495081, 550090, 660108, 825135, 990162, 1100180, 1650270, 1980324, 2475405, 3300540, 4950810, 9901620]

約数ペア:

[(1, 9901620), (2, 4950810), (3, 3300540), (4, 2475405), (5, 1980324), (6, 1650270), (9, 1100180), (10, 990162), (12, 825135), (15, 660108), (18, 550090), (20, 495081), (30, 330054), (36, 275045), (45, 220036), (60, 165027), (90, 110018), (180, 55009)]