54721620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{304009}}^1$

素因数の和:304024

約数の個数: 36

約数和(自身を含む): 165989460

約数和(自身を除く): 111267840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 304009, 608018, 912027, 1216036, 1520045, 1824054, 2736081, 3040090, 3648108, 4560135, 5472162, 6080180, 9120270, 10944324, 13680405, 18240540, 27360810, 54721620]

約数ペア:

[(1, 54721620), (2, 27360810), (3, 18240540), (4, 13680405), (5, 10944324), (6, 9120270), (9, 6080180), (10, 5472162), (12, 4560135), (15, 3648108), (18, 3040090), (20, 2736081), (30, 1824054), (36, 1520045), (45, 1216036), (60, 912027), (90, 608018), (180, 304009)]