1221580908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{16691}}^1$

素因数の和:16827

約数の個数: 72

約数和(自身を含む): 3280979520

約数和(自身を除く): 2059398612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 107, 114, 171, 214, 228, 321, 342, 428, 642, 684, 963, 1284, 1926, 2033, 3852, 4066, 6099, 8132, 12198, 16691, 18297, 24396, 33382, 36594, 50073, 66764, 73188, 100146, 150219, 200292, 300438, 317129, 600876, 634258, 951387, 1268516, 1785937, 1902774, 2854161, 3571874, 3805548, 5357811, 5708322, 7143748, 10715622, 11416644, 16073433, 21431244, 32146866, 33932803, 64293732, 67865606, 101798409, 135731212, 203596818, 305395227, 407193636, 610790454, 1221580908]

約数ペア:

[(1, 1221580908), (2, 610790454), (3, 407193636), (4, 305395227), (6, 203596818), (9, 135731212), (12, 101798409), (18, 67865606), (19, 64293732), (36, 33932803), (38, 32146866), (57, 21431244), (76, 16073433), (107, 11416644), (114, 10715622), (171, 7143748), (214, 5708322), (228, 5357811), (321, 3805548), (342, 3571874), (428, 2854161), (642, 1902774), (684, 1785937), (963, 1268516), (1284, 951387), (1926, 634258), (2033, 600876), (3852, 317129), (4066, 300438), (6099, 200292), (8132, 150219), (12198, 100146), (16691, 73188), (18297, 66764), (24396, 50073), (33382, 36594)]