128431950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{856213}}^1$

素因数の和:856228

約数の個数: 24

約数和(自身を含む): 318511608

約数和(自身を除く): 190079658

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 856213, 1712426, 2568639, 4281065, 5137278, 8562130, 12843195, 21405325, 25686390, 42810650, 64215975, 128431950]

約数ペア:

[(1, 128431950), (2, 64215975), (3, 42810650), (5, 25686390), (6, 21405325), (10, 12843195), (15, 8562130), (25, 5137278), (30, 4281065), (50, 2568639), (75, 1712426), (150, 856213)]