15885684

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 43105608

約数和(自身を除く): 27219924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 101, 102, 153, 202, 204, 257, 303, 306, 404, 514, 606, 612, 771, 909, 1028, 1212, 1542, 1717, 1818, 2313, 3084, 3434, 3636, 4369, 4626, 5151, 6868, 8738, 9252, 10302, 13107, 15453, 17476, 20604, 25957, 26214, 30906, 39321, 51914, 52428, 61812, 77871, 78642, 103828, 155742, 157284, 233613, 311484, 441269, 467226, 882538, 934452, 1323807, 1765076, 2647614, 3971421, 5295228, 7942842, 15885684]

約数ペア:

[(1, 15885684), (2, 7942842), (3, 5295228), (4, 3971421), (6, 2647614), (9, 1765076), (12, 1323807), (17, 934452), (18, 882538), (34, 467226), (36, 441269), (51, 311484), (68, 233613), (101, 157284), (102, 155742), (153, 103828), (202, 78642), (204, 77871), (257, 61812), (303, 52428), (306, 51914), (404, 39321), (514, 30906), (606, 26214), (612, 25957), (771, 20604), (909, 17476), (1028, 15453), (1212, 13107), (1542, 10302), (1717, 9252), (1818, 8738), (2313, 6868), (3084, 5151), (3434, 4626), (3636, 4369)]