2000182005

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 120

約数和(自身を含む): 3979780992

約数和(自身を除く): 1979598987

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 81, 85, 115, 135, 153, 207, 255, 289, 345, 391, 405, 459, 621, 743, 765, 867, 1035, 1173, 1377, 1445, 1863, 1955, 2229, 2295, 2601, 3105, 3519, 3715, 4335, 5865, 6647, 6687, 6885, 7803, 9315, 10557, 11145, 12631, 13005, 17089, 17595, 19941, 20061, 23409, 31671, 33235, 33435, 37893, 39015, 51267, 52785, 59823, 60183, 63155, 85445, 99705, 100305, 113679, 117045, 153801, 158355, 179469, 189465, 214727, 256335, 290513, 299115, 300915, 341037, 461403, 538407, 568395, 644181, 769005, 871539, 897345, 1023111, 1073635, 1384209, 1452565, 1705185, 1932543, 2307015, 2614617, 2692035, 3220905, 4357695, 4938721, 5115555, 5797629, 6921045, 7843851, 9662715, 13073085, 14816163, 17392887, 23531553, 24693605, 28988145, 39219255, 44448489, 74080815, 86964435, 117657765, 133345467, 222242445, 400036401, 666727335, 2000182005]

約数ペア:

[(1, 2000182005), (3, 666727335), (5, 400036401), (9, 222242445), (15, 133345467), (17, 117657765), (23, 86964435), (27, 74080815), (45, 44448489), (51, 39219255), (69, 28988145), (81, 24693605), (85, 23531553), (115, 17392887), (135, 14816163), (153, 13073085), (207, 9662715), (255, 7843851), (289, 6921045), (345, 5797629), (391, 5115555), (405, 4938721), (459, 4357695), (621, 3220905), (743, 2692035), (765, 2614617), (867, 2307015), (1035, 1932543), (1173, 1705185), (1377, 1452565), (1445, 1384209), (1863, 1073635), (1955, 1023111), (2229, 897345), (2295, 871539), (2601, 769005), (3105, 644181), (3519, 568395), (3715, 538407), (4335, 461403), (5865, 341037), (6647, 300915), (6687, 299115), (6885, 290513), (7803, 256335), (9315, 214727), (10557, 189465), (11145, 179469), (12631, 158355), (13005, 153801), (17089, 117045), (17595, 113679), (19941, 100305), (20061, 99705), (23409, 85445), (31671, 63155), (33235, 60183), (33435, 59823), (37893, 52785), (39015, 51267)]