51708840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{430907}}^1$

素因数の和:430921

約数の個数: 32

約数和(自身を含む): 155126880

約数和(自身を除く): 103418040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 430907, 861814, 1292721, 1723628, 2154535, 2585442, 3447256, 4309070, 5170884, 6463605, 8618140, 10341768, 12927210, 17236280, 25854420, 51708840]

約数ペア:

[(1, 51708840), (2, 25854420), (3, 17236280), (4, 12927210), (5, 10341768), (6, 8618140), (8, 6463605), (10, 5170884), (12, 4309070), (15, 3447256), (20, 2585442), (24, 2154535), (30, 1723628), (40, 1292721), (60, 861814), (120, 430907)]