51711480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47881}}^1$

素因数の和:47901

約数の個数: 64

約数和(自身を含む): 172375200

約数和(自身を除く): 120663720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 47881, 95762, 143643, 191524, 239405, 287286, 383048, 430929, 478810, 574572, 718215, 861858, 957620, 1149144, 1292787, 1436430, 1723716, 1915240, 2154645, 2585574, 2872860, 3447432, 4309290, 5171148, 5745720, 6463935, 8618580, 10342296, 12927870, 17237160, 25855740, 51711480]

約数ペア:

[(1, 51711480), (2, 25855740), (3, 17237160), (4, 12927870), (5, 10342296), (6, 8618580), (8, 6463935), (9, 5745720), (10, 5171148), (12, 4309290), (15, 3447432), (18, 2872860), (20, 2585574), (24, 2154645), (27, 1915240), (30, 1723716), (36, 1436430), (40, 1292787), (45, 1149144), (54, 957620), (60, 861858), (72, 718215), (90, 574572), (108, 478810), (120, 430929), (135, 383048), (180, 287286), (216, 239405), (270, 191524), (360, 143643), (540, 95762), (1080, 47881)]