218855880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{607933}}^1$

素因数の和:607950

約数の個数: 48

約数和(自身を含む): 711282780

約数和(自身を除く): 492426900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 607933, 1215866, 1823799, 2431732, 3039665, 3647598, 4863464, 5471397, 6079330, 7295196, 9118995, 10942794, 12158660, 14590392, 18237990, 21885588, 24317320, 27356985, 36475980, 43771176, 54713970, 72951960, 109427940, 218855880]

約数ペア:

[(1, 218855880), (2, 109427940), (3, 72951960), (4, 54713970), (5, 43771176), (6, 36475980), (8, 27356985), (9, 24317320), (10, 21885588), (12, 18237990), (15, 14590392), (18, 12158660), (20, 10942794), (24, 9118995), (30, 7295196), (36, 6079330), (40, 5471397), (45, 4863464), (60, 3647598), (72, 3039665), (90, 2431732), (120, 1823799), (180, 1215866), (360, 607933)]