2639556

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 7469280

約数和(自身を除く): 4829724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 227, 228, 306, 323, 342, 454, 612, 646, 681, 684, 908, 969, 1292, 1362, 1938, 2043, 2724, 2907, 3859, 3876, 4086, 4313, 5814, 7718, 8172, 8626, 11577, 11628, 12939, 15436, 17252, 23154, 25878, 34731, 38817, 46308, 51756, 69462, 73321, 77634, 138924, 146642, 155268, 219963, 293284, 439926, 659889, 879852, 1319778, 2639556]

約数ペア:

[(1, 2639556), (2, 1319778), (3, 879852), (4, 659889), (6, 439926), (9, 293284), (12, 219963), (17, 155268), (18, 146642), (19, 138924), (34, 77634), (36, 73321), (38, 69462), (51, 51756), (57, 46308), (68, 38817), (76, 34731), (102, 25878), (114, 23154), (153, 17252), (171, 15436), (204, 12939), (227, 11628), (228, 11577), (306, 8626), (323, 8172), (342, 7718), (454, 5814), (612, 4313), (646, 4086), (681, 3876), (684, 3859), (908, 2907), (969, 2724), (1292, 2043), (1362, 1938)]