67978980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{125887}}^1$

素因数の和:125905

約数の個数: 48

約数和(自身を含む): 211491840

約数和(自身を除く): 143512860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 125887, 251774, 377661, 503548, 629435, 755322, 1132983, 1258870, 1510644, 1888305, 2265966, 2517740, 3398949, 3776610, 4531932, 5664915, 6797898, 7553220, 11329830, 13595796, 16994745, 22659660, 33989490, 67978980]

約数ペア:

[(1, 67978980), (2, 33989490), (3, 22659660), (4, 16994745), (5, 13595796), (6, 11329830), (9, 7553220), (10, 6797898), (12, 5664915), (15, 4531932), (18, 3776610), (20, 3398949), (27, 2517740), (30, 2265966), (36, 1888305), (45, 1510644), (54, 1258870), (60, 1132983), (90, 755322), (108, 629435), (135, 503548), (180, 377661), (270, 251774), (540, 125887)]