20277450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45061}}^1$

素因数の和:45079

約数の個数: 36

約数和(自身を含む): 54479958

約数和(自身を除く): 34202508

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45061, 90122, 135183, 225305, 270366, 405549, 450610, 675915, 811098, 1126525, 1351830, 2027745, 2253050, 3379575, 4055490, 6759150, 10138725, 20277450]

約数ペア:

[(1, 20277450), (2, 10138725), (3, 6759150), (5, 4055490), (6, 3379575), (9, 2253050), (10, 2027745), (15, 1351830), (18, 1126525), (25, 811098), (30, 675915), (45, 450610), (50, 405549), (75, 270366), (90, 225305), (150, 135183), (225, 90122), (450, 45061)]