51557400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{28643}}^1$

素因数の和:28665

約数の個数: 72

約数和(自身を含む): 173152980

約数和(自身を除く): 121595580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 28643, 57286, 85929, 114572, 143215, 171858, 229144, 257787, 286430, 343716, 429645, 515574, 572860, 687432, 716075, 859290, 1031148, 1145720, 1288935, 1432150, 1718580, 2062296, 2148225, 2577870, 2864300, 3437160, 4296450, 5155740, 5728600, 6444675, 8592900, 10311480, 12889350, 17185800, 25778700, 51557400]

約数ペア:

[(1, 51557400), (2, 25778700), (3, 17185800), (4, 12889350), (5, 10311480), (6, 8592900), (8, 6444675), (9, 5728600), (10, 5155740), (12, 4296450), (15, 3437160), (18, 2864300), (20, 2577870), (24, 2148225), (25, 2062296), (30, 1718580), (36, 1432150), (40, 1288935), (45, 1145720), (50, 1031148), (60, 859290), (72, 716075), (75, 687432), (90, 572860), (100, 515574), (120, 429645), (150, 343716), (180, 286430), (200, 257787), (225, 229144), (300, 171858), (360, 143215), (450, 114572), (600, 85929), (900, 57286), (1800, 28643)]