30885035880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{55721}}^1$

素因数の和:55915

約数の個数: 128

約数和(自身を含む): 96287616000

約数和(自身を除く): 65402580120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 149, 155, 186, 248, 298, 310, 372, 447, 465, 596, 620, 744, 745, 894, 930, 1192, 1240, 1490, 1788, 1860, 2235, 2980, 3576, 3720, 4470, 4619, 5960, 8940, 9238, 13857, 17880, 18476, 23095, 27714, 36952, 46190, 55428, 55721, 69285, 92380, 110856, 111442, 138570, 167163, 184760, 222884, 277140, 278605, 334326, 445768, 554280, 557210, 668652, 835815, 1114420, 1337304, 1671630, 1727351, 2228840, 3343260, 3454702, 5182053, 6686520, 6909404, 8302429, 8636755, 10364106, 13818808, 16604858, 17273510, 20728212, 24907287, 25910265, 33209716, 34547020, 41456424, 41512145, 49814574, 51820530, 66419432, 69094040, 83024290, 99629148, 103641060, 124536435, 166048580, 199258296, 207282120, 249072870, 257375299, 332097160, 498145740, 514750598, 772125897, 996291480, 1029501196, 1286876495, 1544251794, 2059002392, 2573752990, 3088503588, 3860629485, 5147505980, 6177007176, 7721258970, 10295011960, 15442517940, 30885035880]

約数ペア:

[(1, 30885035880), (2, 15442517940), (3, 10295011960), (4, 7721258970), (5, 6177007176), (6, 5147505980), (8, 3860629485), (10, 3088503588), (12, 2573752990), (15, 2059002392), (20, 1544251794), (24, 1286876495), (30, 1029501196), (31, 996291480), (40, 772125897), (60, 514750598), (62, 498145740), (93, 332097160), (120, 257375299), (124, 249072870), (149, 207282120), (155, 199258296), (186, 166048580), (248, 124536435), (298, 103641060), (310, 99629148), (372, 83024290), (447, 69094040), (465, 66419432), (596, 51820530), (620, 49814574), (744, 41512145), (745, 41456424), (894, 34547020), (930, 33209716), (1192, 25910265), (1240, 24907287), (1490, 20728212), (1788, 17273510), (1860, 16604858), (2235, 13818808), (2980, 10364106), (3576, 8636755), (3720, 8302429), (4470, 6909404), (4619, 6686520), (5960, 5182053), (8940, 3454702), (9238, 3343260), (13857, 2228840), (17880, 1727351), (18476, 1671630), (23095, 1337304), (27714, 1114420), (36952, 835815), (46190, 668652), (55428, 557210), (55721, 554280), (69285, 445768), (92380, 334326), (110856, 278605), (111442, 277140), (138570, 222884), (167163, 184760)]