3085240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 7004880

約数和(自身を除く): 3919640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 563, 685, 1096, 1126, 1370, 2252, 2740, 2815, 4504, 5480, 5630, 11260, 22520, 77131, 154262, 308524, 385655, 617048, 771310, 1542620, 3085240]

約数ペア:

[(1, 3085240), (2, 1542620), (4, 771310), (5, 617048), (8, 385655), (10, 308524), (20, 154262), (40, 77131), (137, 22520), (274, 11260), (548, 5630), (563, 5480), (685, 4504), (1096, 2815), (1126, 2740), (1370, 2252)]