194977980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1083211}}^1$

素因数の和:1083226

約数の個数: 36

約数和(自身を含む): 591433752

約数和(自身を除く): 396455772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1083211, 2166422, 3249633, 4332844, 5416055, 6499266, 9748899, 10832110, 12998532, 16248165, 19497798, 21664220, 32496330, 38995596, 48744495, 64992660, 97488990, 194977980]

約数ペア:

[(1, 194977980), (2, 97488990), (3, 64992660), (4, 48744495), (5, 38995596), (6, 32496330), (9, 21664220), (10, 19497798), (12, 16248165), (15, 12998532), (18, 10832110), (20, 9748899), (30, 6499266), (36, 5416055), (45, 4332844), (60, 3249633), (90, 2166422), (180, 1083211)]