80963700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{269879}}^1$

素因数の和:269896

約数の個数: 36

約数和(自身を含む): 234255840

約数和(自身を除く): 153292140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 269879, 539758, 809637, 1079516, 1349395, 1619274, 2698790, 3238548, 4048185, 5397580, 6746975, 8096370, 13493950, 16192740, 20240925, 26987900, 40481850, 80963700]

約数ペア:

[(1, 80963700), (2, 40481850), (3, 26987900), (4, 20240925), (5, 16192740), (6, 13493950), (10, 8096370), (12, 6746975), (15, 5397580), (20, 4048185), (25, 3238548), (30, 2698790), (50, 1619274), (60, 1349395), (75, 1079516), (100, 809637), (150, 539758), (300, 269879)]