30123212

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1367}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 60367104

約数和(自身を除く): 30243892

約数列:

[1, 2, 4, 7, 14, 28, 787, 1367, 1574, 2734, 3148, 5468, 5509, 9569, 11018, 19138, 22036, 38276, 1075829, 2151658, 4303316, 7530803, 15061606, 30123212]

約数ペア:

[(1, 30123212), (2, 15061606), (4, 7530803), (7, 4303316), (14, 2151658), (28, 1075829), (787, 38276), (1367, 22036), (1574, 19138), (2734, 11018), (3148, 9569), (5468, 5509)]