9918900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 108

約数和(自身を含む): 31685472

約数和(自身を除く): 21766572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 103, 107, 150, 180, 206, 214, 225, 300, 309, 321, 412, 428, 450, 515, 535, 618, 642, 900, 927, 963, 1030, 1070, 1236, 1284, 1545, 1605, 1854, 1926, 2060, 2140, 2575, 2675, 3090, 3210, 3708, 3852, 4635, 4815, 5150, 5350, 6180, 6420, 7725, 8025, 9270, 9630, 10300, 10700, 11021, 15450, 16050, 18540, 19260, 22042, 23175, 24075, 30900, 32100, 33063, 44084, 46350, 48150, 55105, 66126, 92700, 96300, 99189, 110210, 132252, 165315, 198378, 220420, 275525, 330630, 396756, 495945, 551050, 661260, 826575, 991890, 1102100, 1653150, 1983780, 2479725, 3306300, 4959450, 9918900]

約数ペア:

[(1, 9918900), (2, 4959450), (3, 3306300), (4, 2479725), (5, 1983780), (6, 1653150), (9, 1102100), (10, 991890), (12, 826575), (15, 661260), (18, 551050), (20, 495945), (25, 396756), (30, 330630), (36, 275525), (45, 220420), (50, 198378), (60, 165315), (75, 132252), (90, 110210), (100, 99189), (103, 96300), (107, 92700), (150, 66126), (180, 55105), (206, 48150), (214, 46350), (225, 44084), (300, 33063), (309, 32100), (321, 30900), (412, 24075), (428, 23175), (450, 22042), (515, 19260), (535, 18540), (618, 16050), (642, 15450), (900, 11021), (927, 10700), (963, 10300), (1030, 9630), (1070, 9270), (1236, 8025), (1284, 7725), (1545, 6420), (1605, 6180), (1854, 5350), (1926, 5150), (2060, 4815), (2140, 4635), (2575, 3852), (2675, 3708), (3090, 3210)]