847620

素因数分解:

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

素因数の和:309

約数の個数: 72

約数和(自身を含む): 2732184

約数和(自身を除く): 1884564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 277, 306, 340, 510, 554, 612, 765, 831, 1020, 1108, 1385, 1530, 1662, 2493, 2770, 3060, 3324, 4155, 4709, 4986, 5540, 8310, 9418, 9972, 12465, 14127, 16620, 18836, 23545, 24930, 28254, 42381, 47090, 49860, 56508, 70635, 84762, 94180, 141270, 169524, 211905, 282540, 423810, 847620]

約数ペア:

[(1, 847620), (2, 423810), (3, 282540), (4, 211905), (5, 169524), (6, 141270), (9, 94180), (10, 84762), (12, 70635), (15, 56508), (17, 49860), (18, 47090), (20, 42381), (30, 28254), (34, 24930), (36, 23545), (45, 18836), (51, 16620), (60, 14127), (68, 12465), (85, 9972), (90, 9418), (102, 8310), (153, 5540), (170, 4986), (180, 4709), (204, 4155), (255, 3324), (277, 3060), (306, 2770), (340, 2493), (510, 1662), (554, 1530), (612, 1385), (765, 1108), (831, 1020)]