245709570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{16091}}^1$

素因数の和:16610

約数の個数: 32

約数和(自身を含む): 590898240

約数和(自身を除く): 345188670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 509, 1018, 1527, 2545, 3054, 5090, 7635, 15270, 16091, 32182, 48273, 80455, 96546, 160910, 241365, 482730, 8190319, 16380638, 24570957, 40951595, 49141914, 81903190, 122854785, 245709570]

約数ペア:

[(1, 245709570), (2, 122854785), (3, 81903190), (5, 49141914), (6, 40951595), (10, 24570957), (15, 16380638), (30, 8190319), (509, 482730), (1018, 241365), (1527, 160910), (2545, 96546), (3054, 80455), (5090, 48273), (7635, 32182), (15270, 16091)]