385057980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2139211}}^1$

素因数の和:2139226

約数の個数: 36

約数和(自身を含む): 1168009752

約数和(自身を除く): 782951772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2139211, 4278422, 6417633, 8556844, 10696055, 12835266, 19252899, 21392110, 25670532, 32088165, 38505798, 42784220, 64176330, 77011596, 96264495, 128352660, 192528990, 385057980]

約数ペア:

[(1, 385057980), (2, 192528990), (3, 128352660), (4, 96264495), (5, 77011596), (6, 64176330), (9, 42784220), (10, 38505798), (12, 32088165), (15, 25670532), (18, 21392110), (20, 19252899), (30, 12835266), (36, 10696055), (45, 8556844), (60, 6417633), (90, 4278422), (180, 2139211)]