1271430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 3602880

約数和(自身を除く): 2331450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 277, 306, 459, 510, 554, 765, 831, 918, 1385, 1530, 1662, 2295, 2493, 2770, 4155, 4590, 4709, 4986, 7479, 8310, 9418, 12465, 14127, 14958, 23545, 24930, 28254, 37395, 42381, 47090, 70635, 74790, 84762, 127143, 141270, 211905, 254286, 423810, 635715, 1271430]

約数ペア:

[(1, 1271430), (2, 635715), (3, 423810), (5, 254286), (6, 211905), (9, 141270), (10, 127143), (15, 84762), (17, 74790), (18, 70635), (27, 47090), (30, 42381), (34, 37395), (45, 28254), (51, 24930), (54, 23545), (85, 14958), (90, 14127), (102, 12465), (135, 9418), (153, 8310), (170, 7479), (255, 4986), (270, 4709), (277, 4590), (306, 4155), (459, 2770), (510, 2493), (554, 2295), (765, 1662), (831, 1530), (918, 1385)]