15245874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 39502080

約数和(自身を除く): 24256206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 106, 126, 159, 189, 318, 371, 378, 477, 742, 761, 954, 1113, 1431, 1522, 2226, 2283, 2862, 3339, 4566, 5327, 6678, 6849, 10017, 10654, 13698, 15981, 20034, 20547, 31962, 40333, 41094, 47943, 80666, 95886, 120999, 143829, 241998, 282331, 287658, 362997, 564662, 725994, 846993, 1088991, 1693986, 2177982, 2540979, 5081958, 7622937, 15245874]

約数ペア:

[(1, 15245874), (2, 7622937), (3, 5081958), (6, 2540979), (7, 2177982), (9, 1693986), (14, 1088991), (18, 846993), (21, 725994), (27, 564662), (42, 362997), (53, 287658), (54, 282331), (63, 241998), (106, 143829), (126, 120999), (159, 95886), (189, 80666), (318, 47943), (371, 41094), (378, 40333), (477, 31962), (742, 20547), (761, 20034), (954, 15981), (1113, 13698), (1431, 10654), (1522, 10017), (2226, 6849), (2283, 6678), (2862, 5327), (3339, 4566)]