78682260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30497}}^1$

素因数の和:30552

約数の個数: 48

約数和(自身を含む): 225441216

約数和(自身を除く): 146758956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 30497, 60994, 91491, 121988, 152485, 182982, 304970, 365964, 457455, 609940, 914910, 1311371, 1829820, 2622742, 3934113, 5245484, 6556855, 7868226, 13113710, 15736452, 19670565, 26227420, 39341130, 78682260]

約数ペア:

[(1, 78682260), (2, 39341130), (3, 26227420), (4, 19670565), (5, 15736452), (6, 13113710), (10, 7868226), (12, 6556855), (15, 5245484), (20, 3934113), (30, 2622742), (43, 1829820), (60, 1311371), (86, 914910), (129, 609940), (172, 457455), (215, 365964), (258, 304970), (430, 182982), (516, 152485), (645, 121988), (860, 91491), (1290, 60994), (2580, 30497)]