28801620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160009}}^1$

素因数の和:160024

約数の個数: 36

約数和(自身を含む): 87365460

約数和(自身を除く): 58563840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160009, 320018, 480027, 640036, 800045, 960054, 1440081, 1600090, 1920108, 2400135, 2880162, 3200180, 4800270, 5760324, 7200405, 9600540, 14400810, 28801620]

約数ペア:

[(1, 28801620), (2, 14400810), (3, 9600540), (4, 7200405), (5, 5760324), (6, 4800270), (9, 3200180), (10, 2880162), (12, 2400135), (15, 1920108), (18, 1600090), (20, 1440081), (30, 960054), (36, 800045), (45, 640036), (60, 480027), (90, 320018), (180, 160009)]