1820628810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2887}}^1$

素因数の和:2938

約数の個数: 288

約数和(自身を含む): 6471384192

約数和(自身を除く): 4650755382

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 49, 55, 63, 65, 66, 70, 77, 78, 90, 91, 98, 99, 105, 110, 117, 126, 130, 143, 147, 154, 165, 182, 195, 198, 210, 231, 234, 245, 273, 286, 294, 315, 330, 385, 390, 429, 441, 455, 462, 490, 495, 539, 546, 585, 630, 637, 693, 715, 735, 770, 819, 858, 882, 910, 990, 1001, 1078, 1155, 1170, 1274, 1287, 1365, 1386, 1430, 1470, 1617, 1638, 1911, 2002, 2145, 2205, 2310, 2574, 2695, 2730, 2887, 3003, 3185, 3234, 3465, 3822, 4095, 4290, 4410, 4851, 5005, 5390, 5733, 5774, 6006, 6370, 6435, 6930, 7007, 8085, 8190, 8661, 9009, 9555, 9702, 10010, 11466, 12870, 14014, 14435, 15015, 16170, 17322, 18018, 19110, 20209, 21021, 24255, 25983, 28665, 28870, 30030, 31757, 35035, 37531, 40418, 42042, 43305, 45045, 48510, 51966, 57330, 60627, 63063, 63514, 70070, 75062, 86610, 90090, 95271, 101045, 105105, 112593, 121254, 126126, 129915, 141463, 158785, 181881, 187655, 190542, 202090, 210210, 222299, 225186, 259830, 262717, 282926, 285813, 303135, 315315, 317570, 337779, 363762, 375310, 412841, 424389, 444598, 476355, 525434, 562965, 571626, 606270, 630630, 666897, 675558, 707315, 788151, 825682, 848778, 909405, 952710, 1111495, 1125930, 1238523, 1273167, 1313585, 1333794, 1414630, 1429065, 1556093, 1576302, 1688895, 1818810, 1839019, 2000691, 2064205, 2121945, 2222990, 2364453, 2477046, 2546334, 2627170, 2858130, 2889887, 3112186, 3334485, 3377790, 3678038, 3715569, 3940755, 4001382, 4128410, 4243890, 4668279, 4728906, 5517057, 5779774, 6192615, 6365835, 6668970, 7431138, 7780465, 7881510, 8669661, 9195095, 9336558, 10003455, 11034114, 11822265, 12385230, 12731670, 14004837, 14449435, 15560930, 16551171, 17339322, 18390190, 18577845, 20006910, 20229209, 23341395, 23644530, 26008983, 27585285, 28009674, 28898870, 33102342, 37155690, 40458418, 43348305, 46682790, 52017966, 55170570, 60687627, 70024185, 82755855, 86696610, 101146045, 121375254, 130044915, 140048370, 165511710, 182062881, 202292090, 260089830, 303438135, 364125762, 606876270, 910314405, 1820628810]

約数ペア:

[(1, 1820628810), (2, 910314405), (3, 606876270), (5, 364125762), (6, 303438135), (7, 260089830), (9, 202292090), (10, 182062881), (11, 165511710), (13, 140048370), (14, 130044915), (15, 121375254), (18, 101146045), (21, 86696610), (22, 82755855), (26, 70024185), (30, 60687627), (33, 55170570), (35, 52017966), (39, 46682790), (42, 43348305), (45, 40458418), (49, 37155690), (55, 33102342), (63, 28898870), (65, 28009674), (66, 27585285), (70, 26008983), (77, 23644530), (78, 23341395), (90, 20229209), (91, 20006910), (98, 18577845), (99, 18390190), (105, 17339322), (110, 16551171), (117, 15560930), (126, 14449435), (130, 14004837), (143, 12731670), (147, 12385230), (154, 11822265), (165, 11034114), (182, 10003455), (195, 9336558), (198, 9195095), (210, 8669661), (231, 7881510), (234, 7780465), (245, 7431138), (273, 6668970), (286, 6365835), (294, 6192615), (315, 5779774), (330, 5517057), (385, 4728906), (390, 4668279), (429, 4243890), (441, 4128410), (455, 4001382), (462, 3940755), (490, 3715569), (495, 3678038), (539, 3377790), (546, 3334485), (585, 3112186), (630, 2889887), (637, 2858130), (693, 2627170), (715, 2546334), (735, 2477046), (770, 2364453), (819, 2222990), (858, 2121945), (882, 2064205), (910, 2000691), (990, 1839019), (1001, 1818810), (1078, 1688895), (1155, 1576302), (1170, 1556093), (1274, 1429065), (1287, 1414630), (1365, 1333794), (1386, 1313585), (1430, 1273167), (1470, 1238523), (1617, 1125930), (1638, 1111495), (1911, 952710), (2002, 909405), (2145, 848778), (2205, 825682), (2310, 788151), (2574, 707315), (2695, 675558), (2730, 666897), (2887, 630630), (3003, 606270), (3185, 571626), (3234, 562965), (3465, 525434), (3822, 476355), (4095, 444598), (4290, 424389), (4410, 412841), (4851, 375310), (5005, 363762), (5390, 337779), (5733, 317570), (5774, 315315), (6006, 303135), (6370, 285813), (6435, 282926), (6930, 262717), (7007, 259830), (8085, 225186), (8190, 222299), (8661, 210210), (9009, 202090), (9555, 190542), (9702, 187655), (10010, 181881), (11466, 158785), (12870, 141463), (14014, 129915), (14435, 126126), (15015, 121254), (16170, 112593), (17322, 105105), (18018, 101045), (19110, 95271), (20209, 90090), (21021, 86610), (24255, 75062), (25983, 70070), (28665, 63514), (28870, 63063), (30030, 60627), (31757, 57330), (35035, 51966), (37531, 48510), (40418, 45045), (42042, 43305)]