2906640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 10677888

約数和(自身を除く): 7771248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 367, 396, 440, 495, 528, 660, 720, 734, 792, 880, 990, 1101, 1320, 1468, 1584, 1835, 1980, 2202, 2640, 2936, 3303, 3670, 3960, 4037, 4404, 5505, 5872, 6606, 7340, 7920, 8074, 8808, 11010, 12111, 13212, 14680, 16148, 16515, 17616, 20185, 22020, 24222, 26424, 29360, 32296, 33030, 36333, 40370, 44040, 48444, 52848, 60555, 64592, 66060, 72666, 80740, 88080, 96888, 121110, 132120, 145332, 161480, 181665, 193776, 242220, 264240, 290664, 322960, 363330, 484440, 581328, 726660, 968880, 1453320, 2906640]

約数ペア:

[(1, 2906640), (2, 1453320), (3, 968880), (4, 726660), (5, 581328), (6, 484440), (8, 363330), (9, 322960), (10, 290664), (11, 264240), (12, 242220), (15, 193776), (16, 181665), (18, 161480), (20, 145332), (22, 132120), (24, 121110), (30, 96888), (33, 88080), (36, 80740), (40, 72666), (44, 66060), (45, 64592), (48, 60555), (55, 52848), (60, 48444), (66, 44040), (72, 40370), (80, 36333), (88, 33030), (90, 32296), (99, 29360), (110, 26424), (120, 24222), (132, 22020), (144, 20185), (165, 17616), (176, 16515), (180, 16148), (198, 14680), (220, 13212), (240, 12111), (264, 11010), (330, 8808), (360, 8074), (367, 7920), (396, 7340), (440, 6606), (495, 5872), (528, 5505), (660, 4404), (720, 4037), (734, 3960), (792, 3670), (880, 3303), (990, 2936), (1101, 2640), (1320, 2202), (1468, 1980), (1584, 1835)]