66198780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367771}}^1$

素因数の和:367786

約数の個数: 36

約数和(自身を含む): 200803512

約数和(自身を除く): 134604732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367771, 735542, 1103313, 1471084, 1838855, 2206626, 3309939, 3677710, 4413252, 5516565, 6619878, 7355420, 11033130, 13239756, 16549695, 22066260, 33099390, 66198780]

約数ペア:

[(1, 66198780), (2, 33099390), (3, 22066260), (4, 16549695), (5, 13239756), (6, 11033130), (9, 7355420), (10, 6619878), (12, 5516565), (15, 4413252), (18, 3677710), (20, 3309939), (30, 2206626), (36, 1838855), (45, 1471084), (60, 1103313), (90, 735542), (180, 367771)]