154702980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{286487}}^1$

素因数の和:286505

約数の個数: 48

約数和(自身を含む): 481299840

約数和(自身を除く): 326596860

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, 286487, 572974, 859461, 1145948, 1432435, 1718922, 2578383, 2864870, 3437844, 4297305, 5156766, 5729740, 7735149, 8594610, 10313532, 12891915, 15470298, 17189220, 25783830, 30940596, 38675745, 51567660, 77351490, 154702980]

約数ペア:

[(1, 154702980), (2, 77351490), (3, 51567660), (4, 38675745), (5, 30940596), (6, 25783830), (9, 17189220), (10, 15470298), (12, 12891915), (15, 10313532), (18, 8594610), (20, 7735149), (27, 5729740), (30, 5156766), (36, 4297305), (45, 3437844), (54, 2864870), (60, 2578383), (90, 1718922), (108, 1432435), (135, 1145948), (180, 859461), (270, 572974), (540, 286487)]