129773400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{216289}}^1$

素因数の和:216308

約数の個数: 48

約数和(自身を含む): 402299400

約数和(自身を除く): 272526000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 216289, 432578, 648867, 865156, 1081445, 1297734, 1730312, 2162890, 2595468, 3244335, 4325780, 5190936, 5407225, 6488670, 8651560, 10814450, 12977340, 16221675, 21628900, 25954680, 32443350, 43257800, 64886700, 129773400]

約数ペア:

[(1, 129773400), (2, 64886700), (3, 43257800), (4, 32443350), (5, 25954680), (6, 21628900), (8, 16221675), (10, 12977340), (12, 10814450), (15, 8651560), (20, 6488670), (24, 5407225), (25, 5190936), (30, 4325780), (40, 3244335), (50, 2595468), (60, 2162890), (75, 1730312), (100, 1297734), (120, 1081445), (150, 865156), (200, 648867), (300, 432578), (600, 216289)]