30521340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:1996

約数の個数: 96

約数和(自身を含む): 98280000

約数和(自身を除く): 67758660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 1949, 2610, 3132, 3898, 3915, 5220, 5847, 7796, 7830, 9745, 11694, 15660, 17541, 19490, 23388, 29235, 35082, 38980, 52623, 56521, 58470, 70164, 87705, 105246, 113042, 116940, 169563, 175410, 210492, 226084, 263115, 282605, 339126, 350820, 508689, 526230, 565210, 678252, 847815, 1017378, 1052460, 1130420, 1526067, 1695630, 2034756, 2543445, 3052134, 3391260, 5086890, 6104268, 7630335, 10173780, 15260670, 30521340]

約数ペア:

[(1, 30521340), (2, 15260670), (3, 10173780), (4, 7630335), (5, 6104268), (6, 5086890), (9, 3391260), (10, 3052134), (12, 2543445), (15, 2034756), (18, 1695630), (20, 1526067), (27, 1130420), (29, 1052460), (30, 1017378), (36, 847815), (45, 678252), (54, 565210), (58, 526230), (60, 508689), (87, 350820), (90, 339126), (108, 282605), (116, 263115), (135, 226084), (145, 210492), (174, 175410), (180, 169563), (261, 116940), (270, 113042), (290, 105246), (348, 87705), (435, 70164), (522, 58470), (540, 56521), (580, 52623), (783, 38980), (870, 35082), (1044, 29235), (1305, 23388), (1566, 19490), (1740, 17541), (1949, 15660), (2610, 11694), (3132, 9745), (3898, 7830), (3915, 7796), (5220, 5847)]