269790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 716688

約数和(自身を除く): 446898

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 529, 690, 782, 1058, 1173, 1587, 1955, 2346, 2645, 3174, 3910, 5290, 5865, 7935, 8993, 11730, 15870, 17986, 26979, 44965, 53958, 89930, 134895, 269790]

約数ペア:

[(1, 269790), (2, 134895), (3, 89930), (5, 53958), (6, 44965), (10, 26979), (15, 17986), (17, 15870), (23, 11730), (30, 8993), (34, 7935), (46, 5865), (51, 5290), (69, 3910), (85, 3174), (102, 2645), (115, 2346), (138, 1955), (170, 1587), (230, 1173), (255, 1058), (345, 782), (391, 690), (510, 529)]