20111202315

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 37692345600

約数和(自身を除く): 17581143285

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 101, 135, 145, 181, 261, 281, 303, 435, 505, 543, 783, 843, 905, 909, 1305, 1405, 1515, 1629, 2529, 2715, 2727, 2929, 3915, 4215, 4545, 4887, 5249, 7587, 8145, 8149, 8787, 12645, 13635, 14645, 15747, 18281, 24435, 24447, 26245, 26361, 28381, 37935, 40745, 43935, 47241, 50861, 54843, 73341, 78735, 79083, 85143, 91405, 122235, 131805, 141723, 141905, 152583, 164529, 220023, 236205, 254305, 255429, 274215, 366705, 395415, 425715, 457749, 493587, 530149, 708615, 762915, 766287, 822645, 823049, 1100115, 1277145, 1373247, 1474969, 1590447, 2288745, 2467935, 2469147, 2650745, 3831435, 4115245, 4424907, 4771341, 5136961, 6866235, 7374845, 7407441, 7952235, 12345735, 13274721, 14314023, 15410883, 22124535, 22222323, 23856705, 25684805, 37037205, 39824163, 46232649, 66373605, 71570115, 77054415, 111111615, 138697947, 148971869, 199120815, 231163245, 446915607, 693489735, 744859345, 1340746821, 2234578035, 4022240463, 6703734105, 20111202315]

約数ペア:

[(1, 20111202315), (3, 6703734105), (5, 4022240463), (9, 2234578035), (15, 1340746821), (27, 744859345), (29, 693489735), (45, 446915607), (87, 231163245), (101, 199120815), (135, 148971869), (145, 138697947), (181, 111111615), (261, 77054415), (281, 71570115), (303, 66373605), (435, 46232649), (505, 39824163), (543, 37037205), (783, 25684805), (843, 23856705), (905, 22222323), (909, 22124535), (1305, 15410883), (1405, 14314023), (1515, 13274721), (1629, 12345735), (2529, 7952235), (2715, 7407441), (2727, 7374845), (2929, 6866235), (3915, 5136961), (4215, 4771341), (4545, 4424907), (4887, 4115245), (5249, 3831435), (7587, 2650745), (8145, 2469147), (8149, 2467935), (8787, 2288745), (12645, 1590447), (13635, 1474969), (14645, 1373247), (15747, 1277145), (18281, 1100115), (24435, 823049), (24447, 822645), (26245, 766287), (26361, 762915), (28381, 708615), (37935, 530149), (40745, 493587), (43935, 457749), (47241, 425715), (50861, 395415), (54843, 366705), (73341, 274215), (78735, 255429), (79083, 254305), (85143, 236205), (91405, 220023), (122235, 164529), (131805, 152583), (141723, 141905)]