203718780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{377257}}^1$

素因数の和:377275

約数の個数: 48

約数和(自身を含む): 633793440

約数和(自身を除く): 430074660

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, 377257, 754514, 1131771, 1509028, 1886285, 2263542, 3395313, 3772570, 4527084, 5658855, 6790626, 7545140, 10185939, 11317710, 13581252, 16976565, 20371878, 22635420, 33953130, 40743756, 50929695, 67906260, 101859390, 203718780]

約数ペア:

[(1, 203718780), (2, 101859390), (3, 67906260), (4, 50929695), (5, 40743756), (6, 33953130), (9, 22635420), (10, 20371878), (12, 16976565), (15, 13581252), (18, 11317710), (20, 10185939), (27, 7545140), (30, 6790626), (36, 5658855), (45, 4527084), (54, 3772570), (60, 3395313), (90, 2263542), (108, 1886285), (135, 1509028), (180, 1131771), (270, 754514), (540, 377257)]