157978980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{877661}}^1$

素因数の和:877676

約数の個数: 36

約数和(自身を含む): 479203452

約数和(自身を除く): 321224472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 877661, 1755322, 2632983, 3510644, 4388305, 5265966, 7898949, 8776610, 10531932, 13164915, 15797898, 17553220, 26329830, 31595796, 39494745, 52659660, 78989490, 157978980]

約数ペア:

[(1, 157978980), (2, 78989490), (3, 52659660), (4, 39494745), (5, 31595796), (6, 26329830), (9, 17553220), (10, 15797898), (12, 13164915), (15, 10531932), (18, 8776610), (20, 7898949), (30, 5265966), (36, 4388305), (45, 3510644), (60, 2632983), (90, 1755322), (180, 877661)]