2010149955

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{238877}}^1$

素因数の和:238916

約数の個数: 48

約数和(自身を含む): 4024616544

約数和(自身を除く): 2014466589

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 238877, 716631, 1194385, 2149893, 2627647, 3583155, 4060909, 7882941, 10749465, 12182727, 13138235, 20304545, 23648823, 36548181, 39414705, 44669999, 60913635, 118244115, 134009997, 182740905, 223349995, 402029991, 670049985, 2010149955]

約数ペア:

[(1, 2010149955), (3, 670049985), (5, 402029991), (9, 223349995), (11, 182740905), (15, 134009997), (17, 118244115), (33, 60913635), (45, 44669999), (51, 39414705), (55, 36548181), (85, 23648823), (99, 20304545), (153, 13138235), (165, 12182727), (187, 10749465), (255, 7882941), (495, 4060909), (561, 3583155), (765, 2627647), (935, 2149893), (1683, 1194385), (2805, 716631), (8415, 238877)]