257519610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{3331}}^1$

素因数の和:4203

約数の個数: 48

約数和(自身を含む): 670531680

約数和(自身を除く): 413012070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 859, 1718, 2577, 3331, 4295, 5154, 6662, 7731, 8590, 9993, 12885, 15462, 16655, 19986, 25770, 29979, 33310, 38655, 49965, 59958, 77310, 99930, 149895, 299790, 2861329, 5722658, 8583987, 14306645, 17167974, 25751961, 28613290, 42919935, 51503922, 85839870, 128759805, 257519610]

約数ペア:

[(1, 257519610), (2, 128759805), (3, 85839870), (5, 51503922), (6, 42919935), (9, 28613290), (10, 25751961), (15, 17167974), (18, 14306645), (30, 8583987), (45, 5722658), (90, 2861329), (859, 299790), (1718, 149895), (2577, 99930), (3331, 77310), (4295, 59958), (5154, 49965), (6662, 38655), (7731, 33310), (8590, 29979), (9993, 25770), (12885, 19986), (15462, 16655)]