287483340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{129497}}^1$

素因数の和:129546

約数の個数: 48

約数和(自身を含む): 826715232

約数和(自身を除く): 539231892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 129497, 258994, 388491, 517988, 647485, 776982, 1294970, 1553964, 1942455, 2589940, 3884910, 4791389, 7769820, 9582778, 14374167, 19165556, 23956945, 28748334, 47913890, 57496668, 71870835, 95827780, 143741670, 287483340]

約数ペア:

[(1, 287483340), (2, 143741670), (3, 95827780), (4, 71870835), (5, 57496668), (6, 47913890), (10, 28748334), (12, 23956945), (15, 19165556), (20, 14374167), (30, 9582778), (37, 7769820), (60, 4791389), (74, 3884910), (111, 2589940), (148, 1942455), (185, 1553964), (222, 1294970), (370, 776982), (444, 647485), (555, 517988), (740, 388491), (1110, 258994), (2220, 129497)]