51168840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{426407}}^1$

素因数の和:426421

約数の個数: 32

約数和(自身を含む): 153506880

約数和(自身を除く): 102338040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 426407, 852814, 1279221, 1705628, 2132035, 2558442, 3411256, 4264070, 5116884, 6396105, 8528140, 10233768, 12792210, 17056280, 25584420, 51168840]

約数ペア:

[(1, 51168840), (2, 25584420), (3, 17056280), (4, 12792210), (5, 10233768), (6, 8528140), (8, 6396105), (10, 5116884), (12, 4264070), (15, 3411256), (20, 2558442), (24, 2132035), (30, 1705628), (40, 1279221), (60, 852814), (120, 426407)]