51274260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{284857}}^1$

素因数の和:284872

約数の個数: 36

約数和(自身を含む): 155532468

約数和(自身を除く): 104258208

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 284857, 569714, 854571, 1139428, 1424285, 1709142, 2563713, 2848570, 3418284, 4272855, 5127426, 5697140, 8545710, 10254852, 12818565, 17091420, 25637130, 51274260]

約数ペア:

[(1, 51274260), (2, 25637130), (3, 17091420), (4, 12818565), (5, 10254852), (6, 8545710), (9, 5697140), (10, 5127426), (12, 4272855), (15, 3418284), (18, 2848570), (20, 2563713), (30, 1709142), (36, 1424285), (45, 1139428), (60, 854571), (90, 569714), (180, 284857)]