78338970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{870433}}^1$

素因数の和:870446

約数の個数: 24

約数和(自身を含む): 203681556

約数和(自身を除く): 125342586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 870433, 1740866, 2611299, 4352165, 5222598, 7833897, 8704330, 13056495, 15667794, 26112990, 39169485, 78338970]

約数ペア:

[(1, 78338970), (2, 39169485), (3, 26112990), (5, 15667794), (6, 13056495), (9, 8704330), (10, 7833897), (15, 5222598), (18, 4352165), (30, 2611299), (45, 1740866), (90, 870433)]