68428260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{126719}}^1$

素因数の和:126737

約数の個数: 48

約数和(自身を含む): 212889600

約数和(自身を除く): 144461340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 126719, 253438, 380157, 506876, 633595, 760314, 1140471, 1267190, 1520628, 1900785, 2280942, 2534380, 3421413, 3801570, 4561884, 5702355, 6842826, 7603140, 11404710, 13685652, 17107065, 22809420, 34214130, 68428260]

約数ペア:

[(1, 68428260), (2, 34214130), (3, 22809420), (4, 17107065), (5, 13685652), (6, 11404710), (9, 7603140), (10, 6842826), (12, 5702355), (15, 4561884), (18, 3801570), (20, 3421413), (27, 2534380), (30, 2280942), (36, 1900785), (45, 1520628), (54, 1267190), (60, 1140471), (90, 760314), (108, 633595), (135, 506876), (180, 380157), (270, 253438), (540, 126719)]