30784216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 59677200

約数和(自身を除く): 28892984

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 218, 344, 436, 821, 872, 1642, 3284, 4687, 6568, 9374, 18748, 35303, 37496, 70606, 89489, 141212, 178978, 282424, 357956, 715912, 3848027, 7696054, 15392108, 30784216]

約数ペア:

[(1, 30784216), (2, 15392108), (4, 7696054), (8, 3848027), (43, 715912), (86, 357956), (109, 282424), (172, 178978), (218, 141212), (344, 89489), (436, 70606), (821, 37496), (872, 35303), (1642, 18748), (3284, 9374), (4687, 6568)]