30822960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2621}}^1$

素因数の和:2651

約数の個数: 120

約数和(自身を含む): 111193776

約数和(自身を除く): 80370816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2621, 2940, 3920, 5242, 5880, 7863, 10484, 11760, 13105, 15726, 18347, 20968, 26210, 31452, 36694, 39315, 41936, 52420, 55041, 62904, 73388, 78630, 91735, 104840, 110082, 125808, 128429, 146776, 157260, 183470, 209680, 220164, 256858, 275205, 293552, 314520, 366940, 385287, 440328, 513716, 550410, 629040, 642145, 733880, 770574, 880656, 1027432, 1100820, 1284290, 1467760, 1541148, 1926435, 2054864, 2201640, 2568580, 3082296, 3852870, 4403280, 5137160, 6164592, 7705740, 10274320, 15411480, 30822960]

約数ペア:

[(1, 30822960), (2, 15411480), (3, 10274320), (4, 7705740), (5, 6164592), (6, 5137160), (7, 4403280), (8, 3852870), (10, 3082296), (12, 2568580), (14, 2201640), (15, 2054864), (16, 1926435), (20, 1541148), (21, 1467760), (24, 1284290), (28, 1100820), (30, 1027432), (35, 880656), (40, 770574), (42, 733880), (48, 642145), (49, 629040), (56, 550410), (60, 513716), (70, 440328), (80, 385287), (84, 366940), (98, 314520), (105, 293552), (112, 275205), (120, 256858), (140, 220164), (147, 209680), (168, 183470), (196, 157260), (210, 146776), (240, 128429), (245, 125808), (280, 110082), (294, 104840), (336, 91735), (392, 78630), (420, 73388), (490, 62904), (560, 55041), (588, 52420), (735, 41936), (784, 39315), (840, 36694), (980, 31452), (1176, 26210), (1470, 20968), (1680, 18347), (1960, 15726), (2352, 13105), (2621, 11760), (2940, 10484), (3920, 7863), (5242, 5880)]