15927120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2011}}^1$

素因数の和:2041

約数の個数: 120

約数和(自身を含む): 58380192

約数和(自身を除く): 42453072

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, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2011, 2640, 3960, 4022, 6033, 7920, 8044, 10055, 12066, 16088, 18099, 20110, 22121, 24132, 30165, 32176, 36198, 40220, 44242, 48264, 60330, 66363, 72396, 80440, 88484, 90495, 96528, 110605, 120660, 132726, 144792, 160880, 176968, 180990, 199089, 221210, 241320, 265452, 289584, 331815, 353936, 361980, 398178, 442420, 482640, 530904, 663630, 723960, 796356, 884840, 995445, 1061808, 1327260, 1447920, 1592712, 1769680, 1990890, 2654520, 3185424, 3981780, 5309040, 7963560, 15927120]

約数ペア:

[(1, 15927120), (2, 7963560), (3, 5309040), (4, 3981780), (5, 3185424), (6, 2654520), (8, 1990890), (9, 1769680), (10, 1592712), (11, 1447920), (12, 1327260), (15, 1061808), (16, 995445), (18, 884840), (20, 796356), (22, 723960), (24, 663630), (30, 530904), (33, 482640), (36, 442420), (40, 398178), (44, 361980), (45, 353936), (48, 331815), (55, 289584), (60, 265452), (66, 241320), (72, 221210), (80, 199089), (88, 180990), (90, 176968), (99, 160880), (110, 144792), (120, 132726), (132, 120660), (144, 110605), (165, 96528), (176, 90495), (180, 88484), (198, 80440), (220, 72396), (240, 66363), (264, 60330), (330, 48264), (360, 44242), (396, 40220), (440, 36198), (495, 32176), (528, 30165), (660, 24132), (720, 22121), (792, 20110), (880, 18099), (990, 16088), (1320, 12066), (1584, 10055), (1980, 8044), (2011, 7920), (2640, 6033), (3960, 4022)]