27181620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151009}}^1$

素因数の和:151024

約数の個数: 36

約数和(自身を含む): 82451460

約数和(自身を除く): 55269840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 151009, 302018, 453027, 604036, 755045, 906054, 1359081, 1510090, 1812108, 2265135, 2718162, 3020180, 4530270, 5436324, 6795405, 9060540, 13590810, 27181620]

約数ペア:

[(1, 27181620), (2, 13590810), (3, 9060540), (4, 6795405), (5, 5436324), (6, 4530270), (9, 3020180), (10, 2718162), (12, 2265135), (15, 1812108), (18, 1510090), (20, 1359081), (30, 906054), (36, 755045), (45, 604036), (60, 453027), (90, 302018), (180, 151009)]