74772840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{623107}}^1$

素因数の和:623121

約数の個数: 32

約数和(自身を含む): 224318880

約数和(自身を除く): 149546040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 623107, 1246214, 1869321, 2492428, 3115535, 3738642, 4984856, 6231070, 7477284, 9346605, 12462140, 14954568, 18693210, 24924280, 37386420, 74772840]

約数ペア:

[(1, 74772840), (2, 37386420), (3, 24924280), (4, 18693210), (5, 14954568), (6, 12462140), (8, 9346605), (10, 7477284), (12, 6231070), (15, 4984856), (20, 3738642), (24, 3115535), (30, 2492428), (40, 1869321), (60, 1246214), (120, 623107)]