18507960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17137}}^1$

素因数の和:17157

約数の個数: 64

約数和(自身を含む): 61696800

約数和(自身を除く): 43188840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 17137, 34274, 51411, 68548, 85685, 102822, 137096, 154233, 171370, 205644, 257055, 308466, 342740, 411288, 462699, 514110, 616932, 685480, 771165, 925398, 1028220, 1233864, 1542330, 1850796, 2056440, 2313495, 3084660, 3701592, 4626990, 6169320, 9253980, 18507960]

約数ペア:

[(1, 18507960), (2, 9253980), (3, 6169320), (4, 4626990), (5, 3701592), (6, 3084660), (8, 2313495), (9, 2056440), (10, 1850796), (12, 1542330), (15, 1233864), (18, 1028220), (20, 925398), (24, 771165), (27, 685480), (30, 616932), (36, 514110), (40, 462699), (45, 411288), (54, 342740), (60, 308466), (72, 257055), (90, 205644), (108, 171370), (120, 154233), (135, 137096), (180, 102822), (216, 85685), (270, 68548), (360, 51411), (540, 34274), (1080, 17137)]