30706480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{54833}}^1$

素因数の和:54853

約数の個数: 40

約数和(自身を含む): 81592992

約数和(自身を除く): 50886512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 54833, 109666, 219332, 274165, 383831, 438664, 548330, 767662, 877328, 1096660, 1535324, 1919155, 2193320, 3070648, 3838310, 4386640, 6141296, 7676620, 15353240, 30706480]

約数ペア:

[(1, 30706480), (2, 15353240), (4, 7676620), (5, 6141296), (7, 4386640), (8, 3838310), (10, 3070648), (14, 2193320), (16, 1919155), (20, 1535324), (28, 1096660), (35, 877328), (40, 767662), (56, 548330), (70, 438664), (80, 383831), (112, 274165), (140, 219332), (280, 109666), (560, 54833)]