145398780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{269257}}^1$

素因数の和:269275

約数の個数: 48

約数和(自身を含む): 452353440

約数和(自身を除く): 306954660

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, 269257, 538514, 807771, 1077028, 1346285, 1615542, 2423313, 2692570, 3231084, 4038855, 4846626, 5385140, 7269939, 8077710, 9693252, 12116565, 14539878, 16155420, 24233130, 29079756, 36349695, 48466260, 72699390, 145398780]

約数ペア:

[(1, 145398780), (2, 72699390), (3, 48466260), (4, 36349695), (5, 29079756), (6, 24233130), (9, 16155420), (10, 14539878), (12, 12116565), (15, 9693252), (18, 8077710), (20, 7269939), (27, 5385140), (30, 4846626), (36, 4038855), (45, 3231084), (54, 2692570), (60, 2423313), (90, 1615542), (108, 1346285), (135, 1077028), (180, 807771), (270, 538514), (540, 269257)]