221827860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1232377}}^1$

素因数の和:1232392

約数の個数: 36

約数和(自身を含む): 672878388

約数和(自身を除く): 451050528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1232377, 2464754, 3697131, 4929508, 6161885, 7394262, 11091393, 12323770, 14788524, 18485655, 22182786, 24647540, 36971310, 44365572, 55456965, 73942620, 110913930, 221827860]

約数ペア:

[(1, 221827860), (2, 110913930), (3, 73942620), (4, 55456965), (5, 44365572), (6, 36971310), (9, 24647540), (10, 22182786), (12, 18485655), (15, 14788524), (18, 12323770), (20, 11091393), (30, 7394262), (36, 6161885), (45, 4929508), (60, 3697131), (90, 2464754), (180, 1232377)]