2640012840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7333369}}^1$

素因数の和:7333386

約数の個数: 48

約数和(自身を含む): 8580042900

約数和(自身を除く): 5940030060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 7333369, 14666738, 22000107, 29333476, 36666845, 44000214, 58666952, 66000321, 73333690, 88000428, 110000535, 132000642, 146667380, 176000856, 220001070, 264001284, 293334760, 330001605, 440002140, 528002568, 660003210, 880004280, 1320006420, 2640012840]

約数ペア:

[(1, 2640012840), (2, 1320006420), (3, 880004280), (4, 660003210), (5, 528002568), (6, 440002140), (8, 330001605), (9, 293334760), (10, 264001284), (12, 220001070), (15, 176000856), (18, 146667380), (20, 132000642), (24, 110000535), (30, 88000428), (36, 73333690), (40, 66000321), (45, 58666952), (60, 44000214), (72, 36666845), (90, 29333476), (120, 22000107), (180, 14666738), (360, 7333369)]