220157100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{244619}}^1$

素因数の和:244639

約数の個数: 54

約数和(自身を含む): 690073020

約数和(自身を除く): 469915920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 244619, 489238, 733857, 978476, 1223095, 1467714, 2201571, 2446190, 2935428, 3669285, 4403142, 4892380, 6115475, 7338570, 8806284, 11007855, 12230950, 14677140, 18346425, 22015710, 24461900, 36692850, 44031420, 55039275, 73385700, 110078550, 220157100]

約数ペア:

[(1, 220157100), (2, 110078550), (3, 73385700), (4, 55039275), (5, 44031420), (6, 36692850), (9, 24461900), (10, 22015710), (12, 18346425), (15, 14677140), (18, 12230950), (20, 11007855), (25, 8806284), (30, 7338570), (36, 6115475), (45, 4892380), (50, 4403142), (60, 3669285), (75, 2935428), (90, 2446190), (100, 2201571), (150, 1467714), (180, 1223095), (225, 978476), (300, 733857), (450, 489238), (900, 244619)]