171738900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{63607}}^1$

素因数の和:63630

約数の個数: 72

約数和(自身を含む): 552117440

約数和(自身を除く): 380378540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 63607, 127214, 190821, 254428, 318035, 381642, 572463, 636070, 763284, 954105, 1144926, 1272140, 1590175, 1717389, 1908210, 2289852, 2862315, 3180350, 3434778, 3816420, 4770525, 5724630, 6360700, 6869556, 8586945, 9541050, 11449260, 14311575, 17173890, 19082100, 28623150, 34347780, 42934725, 57246300, 85869450, 171738900]

約数ペア:

[(1, 171738900), (2, 85869450), (3, 57246300), (4, 42934725), (5, 34347780), (6, 28623150), (9, 19082100), (10, 17173890), (12, 14311575), (15, 11449260), (18, 9541050), (20, 8586945), (25, 6869556), (27, 6360700), (30, 5724630), (36, 4770525), (45, 3816420), (50, 3434778), (54, 3180350), (60, 2862315), (75, 2289852), (90, 1908210), (100, 1717389), (108, 1590175), (135, 1272140), (150, 1144926), (180, 954105), (225, 763284), (270, 636070), (300, 572463), (450, 381642), (540, 318035), (675, 254428), (900, 190821), (1350, 127214), (2700, 63607)]