30251760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1637}}^1$

素因数の和:1671

約数の個数: 160

約数和(自身を含む): 116992512

約数和(自身を除く): 86740752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1637, 1680, 1848, 2310, 2640, 3080, 3274, 3696, 4620, 4911, 6160, 6548, 8185, 9240, 9822, 11459, 13096, 16370, 18007, 18480, 19644, 22918, 24555, 26192, 32740, 34377, 36014, 39288, 45836, 49110, 54021, 57295, 65480, 68754, 72028, 78576, 90035, 91672, 98220, 108042, 114590, 126049, 130960, 137508, 144056, 171885, 180070, 183344, 196440, 216084, 229180, 252098, 270105, 275016, 288112, 343770, 360140, 378147, 392880, 432168, 458360, 504196, 540210, 550032, 630245, 687540, 720280, 756294, 864336, 916720, 1008392, 1080420, 1260490, 1375080, 1440560, 1512588, 1890735, 2016784, 2160840, 2520980, 2750160, 3025176, 3781470, 4321680, 5041960, 6050352, 7562940, 10083920, 15125880, 30251760]

約数ペア:

[(1, 30251760), (2, 15125880), (3, 10083920), (4, 7562940), (5, 6050352), (6, 5041960), (7, 4321680), (8, 3781470), (10, 3025176), (11, 2750160), (12, 2520980), (14, 2160840), (15, 2016784), (16, 1890735), (20, 1512588), (21, 1440560), (22, 1375080), (24, 1260490), (28, 1080420), (30, 1008392), (33, 916720), (35, 864336), (40, 756294), (42, 720280), (44, 687540), (48, 630245), (55, 550032), (56, 540210), (60, 504196), (66, 458360), (70, 432168), (77, 392880), (80, 378147), (84, 360140), (88, 343770), (105, 288112), (110, 275016), (112, 270105), (120, 252098), (132, 229180), (140, 216084), (154, 196440), (165, 183344), (168, 180070), (176, 171885), (210, 144056), (220, 137508), (231, 130960), (240, 126049), (264, 114590), (280, 108042), (308, 98220), (330, 91672), (336, 90035), (385, 78576), (420, 72028), (440, 68754), (462, 65480), (528, 57295), (560, 54021), (616, 49110), (660, 45836), (770, 39288), (840, 36014), (880, 34377), (924, 32740), (1155, 26192), (1232, 24555), (1320, 22918), (1540, 19644), (1637, 18480), (1680, 18007), (1848, 16370), (2310, 13096), (2640, 11459), (3080, 9822), (3274, 9240), (3696, 8185), (4620, 6548), (4911, 6160)]