30890942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{11587}}^1$

素因数の和:11663

約数の個数: 16

約数和(自身を含む): 48947712

約数和(自身を除く): 18056770

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 11587, 23174, 359197, 498241, 718394, 996482, 15445471, 30890942]

約数ペア:

[(1, 30890942), (2, 15445471), (31, 996482), (43, 718394), (62, 498241), (86, 359197), (1333, 23174), (2666, 11587)]