809670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 1967328

約数和(自身を除く): 1157658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 197, 274, 394, 411, 591, 685, 822, 985, 1182, 1370, 1970, 2055, 2955, 4110, 5910, 26989, 53978, 80967, 134945, 161934, 269890, 404835, 809670]

約数ペア:

[(1, 809670), (2, 404835), (3, 269890), (5, 161934), (6, 134945), (10, 80967), (15, 53978), (30, 26989), (137, 5910), (197, 4110), (274, 2955), (394, 2055), (411, 1970), (591, 1370), (685, 1182), (822, 985)]