54987270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 142914240

約数和(自身を除く): 87926970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 277, 390, 509, 554, 831, 1018, 1385, 1527, 1662, 2545, 2770, 3054, 3601, 4155, 5090, 6617, 7202, 7635, 8310, 10803, 13234, 15270, 18005, 19851, 21606, 33085, 36010, 39702, 54015, 66170, 99255, 108030, 140993, 198510, 281986, 422979, 704965, 845958, 1409930, 1832909, 2114895, 3665818, 4229790, 5498727, 9164545, 10997454, 18329090, 27493635, 54987270]

約数ペア:

[(1, 54987270), (2, 27493635), (3, 18329090), (5, 10997454), (6, 9164545), (10, 5498727), (13, 4229790), (15, 3665818), (26, 2114895), (30, 1832909), (39, 1409930), (65, 845958), (78, 704965), (130, 422979), (195, 281986), (277, 198510), (390, 140993), (509, 108030), (554, 99255), (831, 66170), (1018, 54015), (1385, 39702), (1527, 36010), (1662, 33085), (2545, 21606), (2770, 19851), (3054, 18005), (3601, 15270), (4155, 13234), (5090, 10803), (6617, 8310), (7202, 7635)]