30705840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3877}}^1$

素因数の和:3907

約数の個数: 120

約数和(自身を含む): 112524048

約数和(自身を除く): 81818208

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, 3877, 3960, 7754, 7920, 11631, 15508, 19385, 23262, 31016, 34893, 38770, 42647, 46524, 58155, 62032, 69786, 77540, 85294, 93048, 116310, 127941, 139572, 155080, 170588, 174465, 186096, 213235, 232620, 255882, 279144, 310160, 341176, 348930, 383823, 426470, 465240, 511764, 558288, 639705, 682352, 697860, 767646, 852940, 930480, 1023528, 1279410, 1395720, 1535292, 1705880, 1919115, 2047056, 2558820, 2791440, 3070584, 3411760, 3838230, 5117640, 6141168, 7676460, 10235280, 15352920, 30705840]

約数ペア:

[(1, 30705840), (2, 15352920), (3, 10235280), (4, 7676460), (5, 6141168), (6, 5117640), (8, 3838230), (9, 3411760), (10, 3070584), (11, 2791440), (12, 2558820), (15, 2047056), (16, 1919115), (18, 1705880), (20, 1535292), (22, 1395720), (24, 1279410), (30, 1023528), (33, 930480), (36, 852940), (40, 767646), (44, 697860), (45, 682352), (48, 639705), (55, 558288), (60, 511764), (66, 465240), (72, 426470), (80, 383823), (88, 348930), (90, 341176), (99, 310160), (110, 279144), (120, 255882), (132, 232620), (144, 213235), (165, 186096), (176, 174465), (180, 170588), (198, 155080), (220, 139572), (240, 127941), (264, 116310), (330, 93048), (360, 85294), (396, 77540), (440, 69786), (495, 62032), (528, 58155), (660, 46524), (720, 42647), (792, 38770), (880, 34893), (990, 31016), (1320, 23262), (1584, 19385), (1980, 15508), (2640, 11631), (3877, 7920), (3960, 7754)]