2805455412

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{151909}}^1$

素因数の和:151947

約数の個数: 72

約数和(自身を含む): 7741333600

約数和(自身を除く): 4935878188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 9234, 18468, 151909, 303818, 455727, 607636, 911454, 1367181, 1822908, 2734362, 2886271, 4101543, 5468724, 5772542, 8203086, 8658813, 11545084, 12304629, 16406172, 17317626, 24609258, 25976439, 34635252, 36913887, 49218516, 51952878, 73827774, 77929317, 103905756, 147655548, 155858634, 233787951, 311717268, 467575902, 701363853, 935151804, 1402727706, 2805455412]

約数ペア:

[(1, 2805455412), (2, 1402727706), (3, 935151804), (4, 701363853), (6, 467575902), (9, 311717268), (12, 233787951), (18, 155858634), (19, 147655548), (27, 103905756), (36, 77929317), (38, 73827774), (54, 51952878), (57, 49218516), (76, 36913887), (81, 34635252), (108, 25976439), (114, 24609258), (162, 17317626), (171, 16406172), (228, 12304629), (243, 11545084), (324, 8658813), (342, 8203086), (486, 5772542), (513, 5468724), (684, 4101543), (972, 2886271), (1026, 2734362), (1539, 1822908), (2052, 1367181), (3078, 911454), (4617, 607636), (6156, 455727), (9234, 303818), (18468, 151909)]