257395770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{3001}}^1$

素因数の和:3967

約数の個数: 48

約数和(自身を含む): 670154472

約数和(自身を除く): 412758702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 953, 1906, 2859, 3001, 4765, 5718, 6002, 8577, 9003, 9530, 14295, 15005, 17154, 18006, 27009, 28590, 30010, 42885, 45015, 54018, 85770, 90030, 135045, 270090, 2859953, 5719906, 8579859, 14299765, 17159718, 25739577, 28599530, 42899295, 51479154, 85798590, 128697885, 257395770]

約数ペア:

[(1, 257395770), (2, 128697885), (3, 85798590), (5, 51479154), (6, 42899295), (9, 28599530), (10, 25739577), (15, 17159718), (18, 14299765), (30, 8579859), (45, 5719906), (90, 2859953), (953, 270090), (1906, 135045), (2859, 90030), (3001, 85770), (4765, 54018), (5718, 45015), (6002, 42885), (8577, 30010), (9003, 28590), (9530, 27009), (14295, 18006), (15005, 17154)]