115338780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{640771}}^1$

素因数の和:640786

約数の個数: 36

約数和(自身を含む): 349861512

約数和(自身を除く): 234522732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 640771, 1281542, 1922313, 2563084, 3203855, 3844626, 5766939, 6407710, 7689252, 9611565, 11533878, 12815420, 19223130, 23067756, 28834695, 38446260, 57669390, 115338780]

約数ペア:

[(1, 115338780), (2, 57669390), (3, 38446260), (4, 28834695), (5, 23067756), (6, 19223130), (9, 12815420), (10, 11533878), (12, 9611565), (15, 7689252), (18, 6407710), (20, 5766939), (30, 3844626), (36, 3203855), (45, 2563084), (60, 1922313), (90, 1281542), (180, 640771)]