30990484

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23549}}^1$

素因数の和:23607

約数の個数: 24

約数和(自身を含む): 63302400

約数和(自身を除く): 32311916

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 23549, 47098, 94196, 164843, 329686, 659372, 1106803, 2213606, 4427212, 7747621, 15495242, 30990484]

約数ペア:

[(1, 30990484), (2, 15495242), (4, 7747621), (7, 4427212), (14, 2213606), (28, 1106803), (47, 659372), (94, 329686), (188, 164843), (329, 94196), (658, 47098), (1316, 23549)]