30975120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3911}}^1$

素因数の和:3941

約数の個数: 120

約数和(自身を含む): 113510592

約数和(自身を除く): 82535472

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, 2640, 3911, 3960, 7822, 7920, 11733, 15644, 19555, 23466, 31288, 35199, 39110, 43021, 46932, 58665, 62576, 70398, 78220, 86042, 93864, 117330, 129063, 140796, 156440, 172084, 175995, 187728, 215105, 234660, 258126, 281592, 312880, 344168, 351990, 387189, 430210, 469320, 516252, 563184, 645315, 688336, 703980, 774378, 860420, 938640, 1032504, 1290630, 1407960, 1548756, 1720840, 1935945, 2065008, 2581260, 2815920, 3097512, 3441680, 3871890, 5162520, 6195024, 7743780, 10325040, 15487560, 30975120]

約数ペア:

[(1, 30975120), (2, 15487560), (3, 10325040), (4, 7743780), (5, 6195024), (6, 5162520), (8, 3871890), (9, 3441680), (10, 3097512), (11, 2815920), (12, 2581260), (15, 2065008), (16, 1935945), (18, 1720840), (20, 1548756), (22, 1407960), (24, 1290630), (30, 1032504), (33, 938640), (36, 860420), (40, 774378), (44, 703980), (45, 688336), (48, 645315), (55, 563184), (60, 516252), (66, 469320), (72, 430210), (80, 387189), (88, 351990), (90, 344168), (99, 312880), (110, 281592), (120, 258126), (132, 234660), (144, 215105), (165, 187728), (176, 175995), (180, 172084), (198, 156440), (220, 140796), (240, 129063), (264, 117330), (330, 93864), (360, 86042), (396, 78220), (440, 70398), (495, 62576), (528, 58665), (660, 46932), (720, 43021), (792, 39110), (880, 35199), (990, 31288), (1320, 23466), (1584, 19555), (1980, 15644), (2640, 11733), (3911, 7920), (3960, 7822)]