12981480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{108179}}^1$

素因数の和:108193

約数の個数: 32

約数和(自身を含む): 38944800

約数和(自身を除く): 25963320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 108179, 216358, 324537, 432716, 540895, 649074, 865432, 1081790, 1298148, 1622685, 2163580, 2596296, 3245370, 4327160, 6490740, 12981480]

約数ペア:

[(1, 12981480), (2, 6490740), (3, 4327160), (4, 3245370), (5, 2596296), (6, 2163580), (8, 1622685), (10, 1298148), (12, 1081790), (15, 865432), (20, 649074), (24, 540895), (30, 432716), (40, 324537), (60, 216358), (120, 108179)]