2015505228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{7669}}^1$

素因数の和:7879

約数の個数: 72

約数和(自身を含む): 5198480560

約数和(自身を除く): 3182975332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 181, 242, 362, 363, 484, 543, 724, 726, 1086, 1452, 1991, 2172, 3982, 5973, 7669, 7964, 11946, 15338, 21901, 23007, 23892, 30676, 43802, 46014, 65703, 84359, 87604, 92028, 131406, 168718, 253077, 262812, 337436, 506154, 927949, 1012308, 1388089, 1855898, 2776178, 2783847, 3711796, 4164267, 5552356, 5567694, 8328534, 11135388, 15268979, 16657068, 30537958, 45806937, 61075916, 91613874, 167958769, 183227748, 335917538, 503876307, 671835076, 1007752614, 2015505228]

約数ペア:

[(1, 2015505228), (2, 1007752614), (3, 671835076), (4, 503876307), (6, 335917538), (11, 183227748), (12, 167958769), (22, 91613874), (33, 61075916), (44, 45806937), (66, 30537958), (121, 16657068), (132, 15268979), (181, 11135388), (242, 8328534), (362, 5567694), (363, 5552356), (484, 4164267), (543, 3711796), (724, 2783847), (726, 2776178), (1086, 1855898), (1452, 1388089), (1991, 1012308), (2172, 927949), (3982, 506154), (5973, 337436), (7669, 262812), (7964, 253077), (11946, 168718), (15338, 131406), (21901, 92028), (23007, 87604), (23892, 84359), (30676, 65703), (43802, 46014)]