551502270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 240

約数和(自身を含む): 1731091824

約数和(自身を除く): 1179589554

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 81, 85, 90, 99, 102, 110, 121, 135, 153, 162, 165, 170, 187, 198, 242, 255, 270, 297, 306, 330, 331, 363, 374, 405, 459, 495, 510, 561, 594, 605, 662, 726, 765, 810, 891, 918, 935, 990, 993, 1089, 1122, 1210, 1377, 1485, 1530, 1655, 1683, 1782, 1815, 1870, 1986, 2057, 2178, 2295, 2754, 2805, 2970, 2979, 3267, 3310, 3366, 3630, 3641, 4114, 4455, 4590, 4965, 5049, 5445, 5610, 5627, 5958, 6171, 6534, 6885, 7282, 8415, 8910, 8937, 9801, 9930, 10098, 10285, 10890, 10923, 11254, 12342, 13770, 14895, 15147, 16335, 16830, 16881, 17874, 18205, 18513, 19602, 20570, 21846, 25245, 26811, 28135, 29790, 30294, 30855, 32670, 32769, 33762, 36410, 37026, 40051, 44685, 49005, 50490, 50643, 53622, 54615, 55539, 56270, 61710, 61897, 65538, 75735, 80102, 84405, 89370, 92565, 98010, 98307, 101286, 109230, 111078, 120153, 123794, 134055, 151470, 151929, 163845, 166617, 168810, 185130, 185691, 196614, 200255, 240306, 253215, 268110, 277695, 294921, 303858, 309485, 327690, 333234, 360459, 371382, 400510, 455787, 491535, 506430, 555390, 557073, 589842, 600765, 618970, 680867, 720918, 759645, 833085, 911574, 928455, 983070, 1081377, 1114146, 1201530, 1361734, 1474605, 1519290, 1666170, 1671219, 1802295, 1856910, 2042601, 2162754, 2278935, 2785365, 2949210, 3244131, 3342438, 3404335, 3604590, 4085202, 4557870, 5013657, 5406885, 5570730, 6127803, 6488262, 6808670, 8356095, 10027314, 10213005, 10813770, 12255606, 16220655, 16712190, 18383409, 20426010, 25068285, 30639015, 32441310, 36766818, 50136570, 55150227, 61278030, 91917045, 110300454, 183834090, 275751135, 551502270]

約数ペア:

[(1, 551502270), (2, 275751135), (3, 183834090), (5, 110300454), (6, 91917045), (9, 61278030), (10, 55150227), (11, 50136570), (15, 36766818), (17, 32441310), (18, 30639015), (22, 25068285), (27, 20426010), (30, 18383409), (33, 16712190), (34, 16220655), (45, 12255606), (51, 10813770), (54, 10213005), (55, 10027314), (66, 8356095), (81, 6808670), (85, 6488262), (90, 6127803), (99, 5570730), (102, 5406885), (110, 5013657), (121, 4557870), (135, 4085202), (153, 3604590), (162, 3404335), (165, 3342438), (170, 3244131), (187, 2949210), (198, 2785365), (242, 2278935), (255, 2162754), (270, 2042601), (297, 1856910), (306, 1802295), (330, 1671219), (331, 1666170), (363, 1519290), (374, 1474605), (405, 1361734), (459, 1201530), (495, 1114146), (510, 1081377), (561, 983070), (594, 928455), (605, 911574), (662, 833085), (726, 759645), (765, 720918), (810, 680867), (891, 618970), (918, 600765), (935, 589842), (990, 557073), (993, 555390), (1089, 506430), (1122, 491535), (1210, 455787), (1377, 400510), (1485, 371382), (1530, 360459), (1655, 333234), (1683, 327690), (1782, 309485), (1815, 303858), (1870, 294921), (1986, 277695), (2057, 268110), (2178, 253215), (2295, 240306), (2754, 200255), (2805, 196614), (2970, 185691), (2979, 185130), (3267, 168810), (3310, 166617), (3366, 163845), (3630, 151929), (3641, 151470), (4114, 134055), (4455, 123794), (4590, 120153), (4965, 111078), (5049, 109230), (5445, 101286), (5610, 98307), (5627, 98010), (5958, 92565), (6171, 89370), (6534, 84405), (6885, 80102), (7282, 75735), (8415, 65538), (8910, 61897), (8937, 61710), (9801, 56270), (9930, 55539), (10098, 54615), (10285, 53622), (10890, 50643), (10923, 50490), (11254, 49005), (12342, 44685), (13770, 40051), (14895, 37026), (15147, 36410), (16335, 33762), (16830, 32769), (16881, 32670), (17874, 30855), (18205, 30294), (18513, 29790), (19602, 28135), (20570, 26811), (21846, 25245)]