987873480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{249463}}^1$

素因数の和:249491

約数の個数: 96

約数和(自身を含む): 3502474560

約数和(自身を除く): 2514601080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 249463, 498926, 748389, 997852, 1247315, 1496778, 1995704, 2245167, 2494630, 2744093, 2993556, 3741945, 4490334, 4989260, 5488186, 5987112, 7483890, 8232279, 8980668, 9978520, 10976372, 11225835, 13720465, 14967780, 16464558, 17961336, 21952744, 22451670, 24696837, 27440930, 29935560, 32929116, 41161395, 44903340, 49393674, 54881860, 65858232, 82322790, 89806680, 98787348, 109763720, 123484185, 164645580, 197574696, 246968370, 329291160, 493936740, 987873480]

約数ペア:

[(1, 987873480), (2, 493936740), (3, 329291160), (4, 246968370), (5, 197574696), (6, 164645580), (8, 123484185), (9, 109763720), (10, 98787348), (11, 89806680), (12, 82322790), (15, 65858232), (18, 54881860), (20, 49393674), (22, 44903340), (24, 41161395), (30, 32929116), (33, 29935560), (36, 27440930), (40, 24696837), (44, 22451670), (45, 21952744), (55, 17961336), (60, 16464558), (66, 14967780), (72, 13720465), (88, 11225835), (90, 10976372), (99, 9978520), (110, 8980668), (120, 8232279), (132, 7483890), (165, 5987112), (180, 5488186), (198, 4989260), (220, 4490334), (264, 3741945), (330, 2993556), (360, 2744093), (396, 2494630), (440, 2245167), (495, 1995704), (660, 1496778), (792, 1247315), (990, 997852), (1320, 748389), (1980, 498926), (3960, 249463)]