30744560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 240

約数和(自身を含む): 97708032

約数和(自身を除く): 66963472

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 31, 35, 40, 44, 46, 49, 55, 56, 62, 70, 77, 80, 88, 92, 98, 110, 112, 115, 124, 140, 154, 155, 161, 176, 184, 196, 217, 220, 230, 245, 248, 253, 280, 308, 310, 322, 341, 368, 385, 392, 434, 440, 460, 490, 496, 506, 539, 560, 616, 620, 644, 682, 713, 770, 784, 805, 868, 880, 920, 980, 1012, 1078, 1085, 1127, 1232, 1240, 1265, 1288, 1364, 1426, 1519, 1540, 1610, 1705, 1736, 1771, 1840, 1960, 2024, 2156, 2170, 2254, 2387, 2480, 2530, 2576, 2695, 2728, 2852, 3038, 3080, 3220, 3410, 3472, 3542, 3565, 3920, 4048, 4312, 4340, 4508, 4774, 4991, 5060, 5390, 5456, 5635, 5704, 6076, 6160, 6440, 6820, 7084, 7130, 7595, 7843, 8624, 8680, 8855, 9016, 9548, 9982, 10120, 10780, 11270, 11408, 11935, 12152, 12397, 12880, 13640, 14168, 14260, 15190, 15686, 16709, 17360, 17710, 18032, 19096, 19964, 20240, 21560, 22540, 23870, 24304, 24794, 24955, 27280, 28336, 28520, 30380, 31372, 33418, 34937, 35420, 38192, 39215, 39928, 43120, 45080, 47740, 49588, 49910, 54901, 57040, 60760, 61985, 62744, 66836, 69874, 70840, 78430, 79856, 83545, 90160, 95480, 99176, 99820, 109802, 121520, 123970, 125488, 133672, 139748, 141680, 156860, 167090, 174685, 190960, 198352, 199640, 219604, 247940, 267344, 274505, 279496, 313720, 334180, 349370, 384307, 399280, 439208, 495880, 549010, 558992, 627440, 668360, 698740, 768614, 878416, 991760, 1098020, 1336720, 1397480, 1537228, 1921535, 2196040, 2794960, 3074456, 3843070, 4392080, 6148912, 7686140, 15372280, 30744560]

約数ペア:

[(1, 30744560), (2, 15372280), (4, 7686140), (5, 6148912), (7, 4392080), (8, 3843070), (10, 3074456), (11, 2794960), (14, 2196040), (16, 1921535), (20, 1537228), (22, 1397480), (23, 1336720), (28, 1098020), (31, 991760), (35, 878416), (40, 768614), (44, 698740), (46, 668360), (49, 627440), (55, 558992), (56, 549010), (62, 495880), (70, 439208), (77, 399280), (80, 384307), (88, 349370), (92, 334180), (98, 313720), (110, 279496), (112, 274505), (115, 267344), (124, 247940), (140, 219604), (154, 199640), (155, 198352), (161, 190960), (176, 174685), (184, 167090), (196, 156860), (217, 141680), (220, 139748), (230, 133672), (245, 125488), (248, 123970), (253, 121520), (280, 109802), (308, 99820), (310, 99176), (322, 95480), (341, 90160), (368, 83545), (385, 79856), (392, 78430), (434, 70840), (440, 69874), (460, 66836), (490, 62744), (496, 61985), (506, 60760), (539, 57040), (560, 54901), (616, 49910), (620, 49588), (644, 47740), (682, 45080), (713, 43120), (770, 39928), (784, 39215), (805, 38192), (868, 35420), (880, 34937), (920, 33418), (980, 31372), (1012, 30380), (1078, 28520), (1085, 28336), (1127, 27280), (1232, 24955), (1240, 24794), (1265, 24304), (1288, 23870), (1364, 22540), (1426, 21560), (1519, 20240), (1540, 19964), (1610, 19096), (1705, 18032), (1736, 17710), (1771, 17360), (1840, 16709), (1960, 15686), (2024, 15190), (2156, 14260), (2170, 14168), (2254, 13640), (2387, 12880), (2480, 12397), (2530, 12152), (2576, 11935), (2695, 11408), (2728, 11270), (2852, 10780), (3038, 10120), (3080, 9982), (3220, 9548), (3410, 9016), (3472, 8855), (3542, 8680), (3565, 8624), (3920, 7843), (4048, 7595), (4312, 7130), (4340, 7084), (4508, 6820), (4774, 6440), (4991, 6160), (5060, 6076), (5390, 5704), (5456, 5635)]