30176720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53887}}^1$

素因数の和:53907

約数の個数: 40

約数和(自身を含む): 80185344

約数和(自身を除く): 50008624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 53887, 107774, 215548, 269435, 377209, 431096, 538870, 754418, 862192, 1077740, 1508836, 1886045, 2155480, 3017672, 3772090, 4310960, 6035344, 7544180, 15088360, 30176720]

約数ペア:

[(1, 30176720), (2, 15088360), (4, 7544180), (5, 6035344), (7, 4310960), (8, 3772090), (10, 3017672), (14, 2155480), (16, 1886045), (20, 1508836), (28, 1077740), (35, 862192), (40, 754418), (56, 538870), (70, 431096), (80, 377209), (112, 269435), (140, 215548), (280, 107774), (560, 53887)]