56458980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313661}}^1$

素因数の和:313676

約数の個数: 36

約数和(自身を含む): 171259452

約数和(自身を除く): 114800472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313661, 627322, 940983, 1254644, 1568305, 1881966, 2822949, 3136610, 3763932, 4704915, 5645898, 6273220, 9409830, 11291796, 14114745, 18819660, 28229490, 56458980]

約数ペア:

[(1, 56458980), (2, 28229490), (3, 18819660), (4, 14114745), (5, 11291796), (6, 9409830), (9, 6273220), (10, 5645898), (12, 4704915), (15, 3763932), (18, 3136610), (20, 2822949), (30, 1881966), (36, 1568305), (45, 1254644), (60, 940983), (90, 627322), (180, 313661)]