1307029490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{67477}}^1$

素因数の和:67646

約数の個数: 32

約数和(自身を含む): 2550668400

約数和(自身を除く): 1243638910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 67477, 134954, 337385, 674770, 877201, 1754402, 4386005, 8772010, 10054073, 20108146, 50270365, 100540730, 130702949, 261405898, 653514745, 1307029490]

約数ペア:

[(1, 1307029490), (2, 653514745), (5, 261405898), (10, 130702949), (13, 100540730), (26, 50270365), (65, 20108146), (130, 10054073), (149, 8772010), (298, 4386005), (745, 1754402), (1490, 877201), (1937, 674770), (3874, 337385), (9685, 134954), (19370, 67477)]