30207856

素因数分解:

$2^4\times 7^1\times {\mathrm{269713}}^1$

素因数の和:269728

約数の個数: 20

約数和(自身を含む): 66889072

約数和(自身を除く): 36681216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 269713, 539426, 1078852, 1887991, 2157704, 3775982, 4315408, 7551964, 15103928, 30207856]

約数ペア:

[(1, 30207856), (2, 15103928), (4, 7551964), (7, 4315408), (8, 3775982), (14, 2157704), (16, 1887991), (28, 1078852), (56, 539426), (112, 269713)]