248973540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4149559}}^1$

素因数の和:4149571

約数の個数: 24

約数和(自身を含む): 697126080

約数和(自身を除く): 448152540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4149559, 8299118, 12448677, 16598236, 20747795, 24897354, 41495590, 49794708, 62243385, 82991180, 124486770, 248973540]

約数ペア:

[(1, 248973540), (2, 124486770), (3, 82991180), (4, 62243385), (5, 49794708), (6, 41495590), (10, 24897354), (12, 20747795), (15, 16598236), (20, 12448677), (30, 8299118), (60, 4149559)]