118980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 361452

約数和(自身を除く): 242472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1322, 1983, 2644, 3305, 3966, 5949, 6610, 7932, 9915, 11898, 13220, 19830, 23796, 29745, 39660, 59490, 118980]

約数ペア:

[(1, 118980), (2, 59490), (3, 39660), (4, 29745), (5, 23796), (6, 19830), (9, 13220), (10, 11898), (12, 9915), (15, 7932), (18, 6610), (20, 5949), (30, 3966), (36, 3305), (45, 2644), (60, 1983), (90, 1322), (180, 661)]