1905156

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 5582304

約数和(自身を除く): 3677148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 283, 306, 374, 396, 561, 566, 612, 748, 849, 1122, 1132, 1683, 1698, 2244, 2547, 3113, 3366, 3396, 4811, 5094, 6226, 6732, 9339, 9622, 10188, 12452, 14433, 18678, 19244, 28017, 28866, 37356, 43299, 52921, 56034, 57732, 86598, 105842, 112068, 158763, 173196, 211684, 317526, 476289, 635052, 952578, 1905156]

約数ペア:

[(1, 1905156), (2, 952578), (3, 635052), (4, 476289), (6, 317526), (9, 211684), (11, 173196), (12, 158763), (17, 112068), (18, 105842), (22, 86598), (33, 57732), (34, 56034), (36, 52921), (44, 43299), (51, 37356), (66, 28866), (68, 28017), (99, 19244), (102, 18678), (132, 14433), (153, 12452), (187, 10188), (198, 9622), (204, 9339), (283, 6732), (306, 6226), (374, 5094), (396, 4811), (561, 3396), (566, 3366), (612, 3113), (748, 2547), (849, 2244), (1122, 1698), (1132, 1683)]