90897990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{16927}}^1$

素因数の和:17116

約数の個数: 32

約数和(自身を含む): 219386880

約数和(自身を除く): 128488890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 358, 537, 895, 1074, 1790, 2685, 5370, 16927, 33854, 50781, 84635, 101562, 169270, 253905, 507810, 3029933, 6059866, 9089799, 15149665, 18179598, 30299330, 45448995, 90897990]

約数ペア:

[(1, 90897990), (2, 45448995), (3, 30299330), (5, 18179598), (6, 15149665), (10, 9089799), (15, 6059866), (30, 3029933), (179, 507810), (358, 253905), (537, 169270), (895, 101562), (1074, 84635), (1790, 50781), (2685, 33854), (5370, 16927)]