172708740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{319831}}^1$

素因数の和:319849

約数の個数: 48

約数和(自身を含む): 537317760

約数和(自身を除く): 364609020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 319831, 639662, 959493, 1279324, 1599155, 1918986, 2878479, 3198310, 3837972, 4797465, 5756958, 6396620, 8635437, 9594930, 11513916, 14392395, 17270874, 19189860, 28784790, 34541748, 43177185, 57569580, 86354370, 172708740]

約数ペア:

[(1, 172708740), (2, 86354370), (3, 57569580), (4, 43177185), (5, 34541748), (6, 28784790), (9, 19189860), (10, 17270874), (12, 14392395), (15, 11513916), (18, 9594930), (20, 8635437), (27, 6396620), (30, 5756958), (36, 4797465), (45, 3837972), (54, 3198310), (60, 2878479), (90, 1918986), (108, 1599155), (135, 1279324), (180, 959493), (270, 639662), (540, 319831)]