15815988

素因数分解:

$2^2\times 3^2\times {\mathrm{461}}^1\times {\mathrm{953}}^1$

素因数の和:1424

約数の個数: 36

約数和(自身を含む): 40108068

約数和(自身を除く): 24292080

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 461, 922, 953, 1383, 1844, 1906, 2766, 2859, 3812, 4149, 5532, 5718, 8298, 8577, 11436, 16596, 17154, 34308, 439333, 878666, 1317999, 1757332, 2635998, 3953997, 5271996, 7907994, 15815988]

約数ペア:

[(1, 15815988), (2, 7907994), (3, 5271996), (4, 3953997), (6, 2635998), (9, 1757332), (12, 1317999), (18, 878666), (36, 439333), (461, 34308), (922, 17154), (953, 16596), (1383, 11436), (1844, 8577), (1906, 8298), (2766, 5718), (2859, 5532), (3812, 4149)]