15605898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2027

約数の個数: 64

約数和(自身を含む): 41223168

約数和(自身を除く): 25617270

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 1987, 2618, 3927, 3974, 5961, 7854, 11922, 13909, 21857, 27818, 33779, 41727, 43714, 65571, 67558, 83454, 101337, 131142, 152999, 202674, 236453, 305998, 371569, 458997, 472906, 709359, 743138, 917994, 1114707, 1418718, 2229414, 2600983, 5201966, 7802949, 15605898]

約数ペア:

[(1, 15605898), (2, 7802949), (3, 5201966), (6, 2600983), (7, 2229414), (11, 1418718), (14, 1114707), (17, 917994), (21, 743138), (22, 709359), (33, 472906), (34, 458997), (42, 371569), (51, 305998), (66, 236453), (77, 202674), (102, 152999), (119, 131142), (154, 101337), (187, 83454), (231, 67558), (238, 65571), (357, 43714), (374, 41727), (462, 33779), (561, 27818), (714, 21857), (1122, 13909), (1309, 11922), (1987, 7854), (2618, 5961), (3927, 3974)]