25206840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70019}}^1$

素因数の和:70036

約数の個数: 48

約数和(自身を含む): 81923400

約数和(自身を除く): 56716560

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, 70019, 140038, 210057, 280076, 350095, 420114, 560152, 630171, 700190, 840228, 1050285, 1260342, 1400380, 1680456, 2100570, 2520684, 2800760, 3150855, 4201140, 5041368, 6301710, 8402280, 12603420, 25206840]

約数ペア:

[(1, 25206840), (2, 12603420), (3, 8402280), (4, 6301710), (5, 5041368), (6, 4201140), (8, 3150855), (9, 2800760), (10, 2520684), (12, 2100570), (15, 1680456), (18, 1400380), (20, 1260342), (24, 1050285), (30, 840228), (36, 700190), (40, 630171), (45, 560152), (60, 420114), (72, 350095), (90, 280076), (120, 210057), (180, 140038), (360, 70019)]