2138806890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3851}}^1$

素因数の和:3906

約数の個数: 192

約数和(自身を含む): 6639615360

約数和(自身を除く): 4500808470

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 121, 135, 153, 165, 170, 187, 198, 242, 255, 270, 297, 306, 330, 363, 374, 459, 495, 510, 561, 594, 605, 726, 765, 918, 935, 990, 1089, 1122, 1210, 1485, 1530, 1683, 1815, 1870, 2057, 2178, 2295, 2805, 2970, 3267, 3366, 3630, 3851, 4114, 4590, 5049, 5445, 5610, 6171, 6534, 7702, 8415, 10098, 10285, 10890, 11553, 12342, 16335, 16830, 18513, 19255, 20570, 23106, 25245, 30855, 32670, 34659, 37026, 38510, 42361, 50490, 55539, 57765, 61710, 65467, 69318, 84722, 92565, 103977, 111078, 115530, 127083, 130934, 173295, 185130, 196401, 207954, 211805, 254166, 277695, 327335, 346590, 381249, 392802, 423610, 465971, 519885, 555390, 589203, 635415, 654670, 720137, 762498, 931942, 982005, 1039770, 1143747, 1178406, 1270830, 1397913, 1440274, 1767609, 1906245, 1964010, 2160411, 2287494, 2329855, 2795826, 2946015, 3535218, 3600685, 3812490, 4193739, 4320822, 4659710, 5718735, 5892030, 6481233, 6989565, 7201370, 7921507, 8387478, 8838045, 10802055, 11437470, 12581217, 12962466, 13979130, 15843014, 17676090, 19443699, 20968695, 21604110, 23764521, 25162434, 32406165, 38887398, 39607535, 41937390, 47529042, 62906085, 64812330, 71293563, 79215070, 97218495, 118822605, 125812170, 142587126, 194436990, 213880689, 237645210, 356467815, 427761378, 712935630, 1069403445, 2138806890]

約数ペア:

[(1, 2138806890), (2, 1069403445), (3, 712935630), (5, 427761378), (6, 356467815), (9, 237645210), (10, 213880689), (11, 194436990), (15, 142587126), (17, 125812170), (18, 118822605), (22, 97218495), (27, 79215070), (30, 71293563), (33, 64812330), (34, 62906085), (45, 47529042), (51, 41937390), (54, 39607535), (55, 38887398), (66, 32406165), (85, 25162434), (90, 23764521), (99, 21604110), (102, 20968695), (110, 19443699), (121, 17676090), (135, 15843014), (153, 13979130), (165, 12962466), (170, 12581217), (187, 11437470), (198, 10802055), (242, 8838045), (255, 8387478), (270, 7921507), (297, 7201370), (306, 6989565), (330, 6481233), (363, 5892030), (374, 5718735), (459, 4659710), (495, 4320822), (510, 4193739), (561, 3812490), (594, 3600685), (605, 3535218), (726, 2946015), (765, 2795826), (918, 2329855), (935, 2287494), (990, 2160411), (1089, 1964010), (1122, 1906245), (1210, 1767609), (1485, 1440274), (1530, 1397913), (1683, 1270830), (1815, 1178406), (1870, 1143747), (2057, 1039770), (2178, 982005), (2295, 931942), (2805, 762498), (2970, 720137), (3267, 654670), (3366, 635415), (3630, 589203), (3851, 555390), (4114, 519885), (4590, 465971), (5049, 423610), (5445, 392802), (5610, 381249), (6171, 346590), (6534, 327335), (7702, 277695), (8415, 254166), (10098, 211805), (10285, 207954), (10890, 196401), (11553, 185130), (12342, 173295), (16335, 130934), (16830, 127083), (18513, 115530), (19255, 111078), (20570, 103977), (23106, 92565), (25245, 84722), (30855, 69318), (32670, 65467), (34659, 61710), (37026, 57765), (38510, 55539), (42361, 50490)]