254667780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{471607}}^1$

素因数の和:471625

約数の個数: 48

約数和(自身を含む): 792301440

約数和(自身を除く): 537633660

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, 471607, 943214, 1414821, 1886428, 2358035, 2829642, 4244463, 4716070, 5659284, 7074105, 8488926, 9432140, 12733389, 14148210, 16977852, 21222315, 25466778, 28296420, 42444630, 50933556, 63666945, 84889260, 127333890, 254667780]

約数ペア:

[(1, 254667780), (2, 127333890), (3, 84889260), (4, 63666945), (5, 50933556), (6, 42444630), (9, 28296420), (10, 25466778), (12, 21222315), (15, 16977852), (18, 14148210), (20, 12733389), (27, 9432140), (30, 8488926), (36, 7074105), (45, 5659284), (54, 4716070), (60, 4244463), (90, 2829642), (108, 2358035), (135, 1886428), (180, 1414821), (270, 943214), (540, 471607)]