2740842

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 6937164

約数和(自身を除く): 4196322

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 53, 78, 102, 106, 117, 153, 159, 169, 221, 234, 306, 318, 338, 442, 477, 507, 663, 689, 901, 954, 1014, 1326, 1378, 1521, 1802, 1989, 2067, 2703, 2873, 3042, 3978, 4134, 5406, 5746, 6201, 8109, 8619, 8957, 11713, 12402, 16218, 17238, 17914, 23426, 25857, 26871, 35139, 51714, 53742, 70278, 80613, 105417, 152269, 161226, 210834, 304538, 456807, 913614, 1370421, 2740842]

約数ペア:

[(1, 2740842), (2, 1370421), (3, 913614), (6, 456807), (9, 304538), (13, 210834), (17, 161226), (18, 152269), (26, 105417), (34, 80613), (39, 70278), (51, 53742), (53, 51714), (78, 35139), (102, 26871), (106, 25857), (117, 23426), (153, 17914), (159, 17238), (169, 16218), (221, 12402), (234, 11713), (306, 8957), (318, 8619), (338, 8109), (442, 6201), (477, 5746), (507, 5406), (663, 4134), (689, 3978), (901, 3042), (954, 2873), (1014, 2703), (1326, 2067), (1378, 1989), (1521, 1802)]