68277960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{189661}}^1$

素因数の和:189678

約数の個数: 48

約数和(自身を含む): 221904540

約数和(自身を除く): 153626580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 189661, 379322, 568983, 758644, 948305, 1137966, 1517288, 1706949, 1896610, 2275932, 2844915, 3413898, 3793220, 4551864, 5689830, 6827796, 7586440, 8534745, 11379660, 13655592, 17069490, 22759320, 34138980, 68277960]

約数ペア:

[(1, 68277960), (2, 34138980), (3, 22759320), (4, 17069490), (5, 13655592), (6, 11379660), (8, 8534745), (9, 7586440), (10, 6827796), (12, 5689830), (15, 4551864), (18, 3793220), (20, 3413898), (24, 2844915), (30, 2275932), (36, 1896610), (40, 1706949), (45, 1517288), (60, 1137966), (72, 948305), (90, 758644), (120, 568983), (180, 379322), (360, 189661)]