30685920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{63929}}^1$

素因数の和:63947

約数の個数: 48

約数和(自身を含む): 96662160

約数和(自身を除く): 65976240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 63929, 127858, 191787, 255716, 319645, 383574, 511432, 639290, 767148, 958935, 1022864, 1278580, 1534296, 1917870, 2045728, 2557160, 3068592, 3835740, 5114320, 6137184, 7671480, 10228640, 15342960, 30685920]

約数ペア:

[(1, 30685920), (2, 15342960), (3, 10228640), (4, 7671480), (5, 6137184), (6, 5114320), (8, 3835740), (10, 3068592), (12, 2557160), (15, 2045728), (16, 1917870), (20, 1534296), (24, 1278580), (30, 1022864), (32, 958935), (40, 767148), (48, 639290), (60, 511432), (80, 383574), (96, 319645), (120, 255716), (160, 191787), (240, 127858), (480, 63929)]